[INFO] fetching crate acon 0.5.2...
[INFO] testing acon-0.5.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate acon 0.5.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate acon 0.5.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acon 0.5.2
[INFO] finished tweaking crates.io crate acon 0.5.2
[INFO] tweaked toml for crates.io crate acon 0.5.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52ac279003b17359f704117bbf165ed8230300c93c18cc7e2b0d7939a4bdda66
[INFO] running `Command { std: "docker" "start" "-a" "52ac279003b17359f704117bbf165ed8230300c93c18cc7e2b0d7939a4bdda66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52ac279003b17359f704117bbf165ed8230300c93c18cc7e2b0d7939a4bdda66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52ac279003b17359f704117bbf165ed8230300c93c18cc7e2b0d7939a4bdda66", kill_on_drop: false }`
[INFO] [stdout] 52ac279003b17359f704117bbf165ed8230300c93c18cc7e2b0d7939a4bdda66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23691922b97a602cdef60046531ec5939bcad3426a845d16800a5df43a429f1a
[INFO] running `Command { std: "docker" "start" "-a" "23691922b97a602cdef60046531ec5939bcad3426a845d16800a5df43a429f1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling acon v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     try!(recurse(key, value, f, 0));
[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/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:333:7
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:35
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:394:15
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "23691922b97a602cdef60046531ec5939bcad3426a845d16800a5df43a429f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23691922b97a602cdef60046531ec5939bcad3426a845d16800a5df43a429f1a", kill_on_drop: false }`
[INFO] [stdout] 23691922b97a602cdef60046531ec5939bcad3426a845d16800a5df43a429f1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad236381781206dba5bce29111881927cb112c80c063576449b2c382a63d47cd
[INFO] running `Command { std: "docker" "start" "-a" "ad236381781206dba5bce29111881927cb112c80c063576449b2c382a63d47cd", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling acon v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     try!(recurse(key, value, f, 0));
[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/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:333:7
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:35
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:394:15
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     try!(recurse(key, value, f, 0));
[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/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:333:7
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:35
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:394:15
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "ad236381781206dba5bce29111881927cb112c80c063576449b2c382a63d47cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad236381781206dba5bce29111881927cb112c80c063576449b2c382a63d47cd", kill_on_drop: false }`
[INFO] [stdout] ad236381781206dba5bce29111881927cb112c80c063576449b2c382a63d47cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 894504accfd5cb968cd27cc39fa47aab59e455f8d5b5537dce128cc40069c7a9
[INFO] running `Command { std: "docker" "start" "-a" "894504accfd5cb968cd27cc39fa47aab59e455f8d5b5537dce128cc40069c7a9", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]    --> src/lib.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`
[INFO] [stderr]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]    --> src/lib.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`
[INFO] [stderr]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]    --> src/lib.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`
[INFO] [stderr]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:307:6
[INFO] [stderr]     |
[INFO] [stderr] 307 |                     try!(recurse(key, value, f, 0));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 335 |                     nl!();
[INFO] [stderr]     |                     ----- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:333:7
[INFO] [stderr]     |
[INFO] [stderr] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |                     wrt!("]\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |                     wrt!("]\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stderr]     |                     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stderr]     |                     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 346 |                     nl!();
[INFO] [stderr]     |                     ----- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:344:7
[INFO] [stderr]     |
[INFO] [stderr] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 347 |                     wrt!("}\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 347 |                     wrt!("}\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:393:35
[INFO] [stderr]     |
[INFO] [stderr] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:394:15
[INFO] [stderr]     |
[INFO] [stderr] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:407:12
[INFO] [stderr]     |
[INFO] [stderr] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `acon` (lib) generated 21 warnings
[INFO] [stderr] warning: `acon` (lib test) generated 21 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acon-058bfe6f2fc6cfe9)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::dot_separation ... ok
[INFO] [stdout] test tests::dot_separation_in_array_named_table ... ok
[INFO] [stdout] test tests::dot_separation_in_array ... ok
[INFO] [stdout] test tests::dollar_closing_array_whitespace ... ok
[INFO] [stdout] test tests::neg_duplicate_keys_array ... ok
[INFO] [stdout] test tests::neg_duplicate_keys_nested ... ok
[INFO] [stdout] test tests::neg_duplicate_keys_table ... ok
[INFO] [stdout] test tests::neg_ending_array ... ok
[INFO] [stdout] test tests::large_table ... ok
[INFO] [stdout] test tests::similarity_acon ... ok
[INFO] [stdout] test tests::inspect_message ... ok
[INFO] [stdout] test tests::comment ... ok
[INFO] [stdout] test tests::named_table_in_unnamed_array ... ok
[INFO] [stdout] test tests::unnamed_array ... ok
[INFO] [stdout] test tests::unnamed_array_2 ... ok
[INFO] [stdout] test tests::dollar_duplicate ... ok
[INFO] [stdout] test tests::inspect_dollar_closing ... ok
[INFO] [stdout] test tests::neg_duplicate_keys ... ok
[INFO] [stdout] test tests::table_comment ... ok
[INFO] [stdout] test tests::split_complexity ... ok
[INFO] [stdout] test tests::unnamed_table_2 ... ok
[INFO] [stdout] test tests::attempt_edges ... ok
[INFO] [stdout] test tests::unnamed_table ... ok
[INFO] [stdout] test tests::neg_ending_table ... ok
[INFO] [stdout] test tests::unnamed_elements ... ok
[INFO] [stdout] test tests::named_array_in_unnamed_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests acon
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] test src/lib.rs - Acon::from_str (line 360) ... ok
[INFO] [stdout] test src/lib.rs - Acon::path (line 163) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "894504accfd5cb968cd27cc39fa47aab59e455f8d5b5537dce128cc40069c7a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894504accfd5cb968cd27cc39fa47aab59e455f8d5b5537dce128cc40069c7a9", kill_on_drop: false }`
[INFO] [stdout] 894504accfd5cb968cd27cc39fa47aab59e455f8d5b5537dce128cc40069c7a9
[INFO] testing acon-0.5.2 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate acon 0.5.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate acon 0.5.2 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acon 0.5.2
[INFO] finished tweaking crates.io crate acon 0.5.2
[INFO] tweaked toml for crates.io crate acon 0.5.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fd1a17d3de89ed6c1e5a5d7df17b1ffe3b2249873e4935f724bc1252ab47256
[INFO] running `Command { std: "docker" "start" "-a" "3fd1a17d3de89ed6c1e5a5d7df17b1ffe3b2249873e4935f724bc1252ab47256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fd1a17d3de89ed6c1e5a5d7df17b1ffe3b2249873e4935f724bc1252ab47256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd1a17d3de89ed6c1e5a5d7df17b1ffe3b2249873e4935f724bc1252ab47256", kill_on_drop: false }`
[INFO] [stdout] 3fd1a17d3de89ed6c1e5a5d7df17b1ffe3b2249873e4935f724bc1252ab47256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae99a8161d77b1d5a245adeda6d4d5262b23116210bbffe4e5afd90adec9b738
[INFO] running `Command { std: "docker" "start" "-a" "ae99a8161d77b1d5a245adeda6d4d5262b23116210bbffe4e5afd90adec9b738", kill_on_drop: false }`
[INFO] [stderr]    Compiling acon v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     try!(recurse(key, value, f, 0));
[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/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:333:7
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:35
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:394:15
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ae99a8161d77b1d5a245adeda6d4d5262b23116210bbffe4e5afd90adec9b738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae99a8161d77b1d5a245adeda6d4d5262b23116210bbffe4e5afd90adec9b738", kill_on_drop: false }`
[INFO] [stdout] ae99a8161d77b1d5a245adeda6d4d5262b23116210bbffe4e5afd90adec9b738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d64f6692e127070794f3ae2c8ac7b0e408be084735eeeef05b514c42ef3753b
[INFO] running `Command { std: "docker" "start" "-a" "0d64f6692e127070794f3ae2c8ac7b0e408be084735eeeef05b514c42ef3753b", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     try!(recurse(key, value, f, 0));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling acon v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:333:7
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:35
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:394:15
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]    --> src/lib.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`
[INFO] [stdout]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:307:6
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     try!(recurse(key, value, f, 0));
[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/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:333:7
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |                     wrt!("]\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stdout]     |                     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:327:13
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |                     nl!();
[INFO] [stdout]     |                     ----- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stdout]     |                     --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:344:7
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |                     try!(f.write_str(&indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |                     wrt!("}\n");
[INFO] [stdout]     |                     ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:393:35
[INFO] [stdout]     |
[INFO] [stdout] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:394:15
[INFO] [stdout]     |
[INFO] [stdout] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:407:12
[INFO] [stdout]     |
[INFO] [stdout] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "0d64f6692e127070794f3ae2c8ac7b0e408be084735eeeef05b514c42ef3753b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d64f6692e127070794f3ae2c8ac7b0e408be084735eeeef05b514c42ef3753b", kill_on_drop: false }`
[INFO] [stdout] 0d64f6692e127070794f3ae2c8ac7b0e408be084735eeeef05b514c42ef3753b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 075d9c9cc4314f0d5b004063f25e26abafd9586f537aa21b1b55980509e8d7fe
[INFO] running `Command { std: "docker" "start" "-a" "075d9c9cc4314f0d5b004063f25e26abafd9586f537aa21b1b55980509e8d7fe", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]    --> src/lib.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 | #![cfg_attr(feature="clippy", feature(plugin))]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`
[INFO] [stderr]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]    --> src/lib.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 | #![cfg_attr(feature="clippy", plugin(clippy))]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`
[INFO] [stderr]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stderr]    --> src/lib.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 | #![cfg_attr(feature="clippy", allow(items_after_statements))]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default`
[INFO] [stderr]     = help: consider adding `clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:307:6
[INFO] [stderr]     |
[INFO] [stderr] 307 |                     try!(recurse(key, value, f, 0));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 335 |                     nl!();
[INFO] [stderr]     |                     ----- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |                     wrt!("[ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:333:7
[INFO] [stderr]     |
[INFO] [stderr] 333 |                         try!(recurse("", value, f, depth + 1));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |                     wrt!("]\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 336 |                     wrt!("]\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stderr]     |                     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 339 |                     wrt!(key, " ", string, "\n");
[INFO] [stderr]     |                     ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:327:13
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 () => { try!(f.write_str("\n")); }
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 346 |                     nl!();
[INFO] [stderr]     |                     ----- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |                     wrt!("{ ", key, "\n");
[INFO] [stderr]     |                     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:344:7
[INFO] [stderr]     |
[INFO] [stderr] 344 |                         try!(recurse(key, value, f, depth + 1));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:321:6
[INFO] [stderr]     |
[INFO] [stderr] 321 |                     try!(f.write_str(&indent));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 347 |                     wrt!("}\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:322:8
[INFO] [stderr]     |
[INFO] [stderr] 322 |                     $(try!(f.write_str($x));)*
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] ...
[INFO] [stderr] 347 |                     wrt!("}\n");
[INFO] [stderr]     |                     ----------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `wrt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:393:35
[INFO] [stderr]     |
[INFO] [stderr] 393 |                     word @ "}" | word @ "]" => { try!(close_array_or_table(word, &mut stack, current_line)); continue; }
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:394:15
[INFO] [stderr]     |
[INFO] [stderr] 394 |                     "$" => { try!(close_all_nestings(&mut stack, current_line)); continue; }
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:407:12
[INFO] [stderr]     |
[INFO] [stderr] 407 |                         => { try!(append_entry_to_top_table(table, &first, &mut words, current_line)); }
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `acon` (lib) generated 21 warnings
[INFO] [stderr] warning: `acon` (lib test) generated 21 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acon-058bfe6f2fc6cfe9)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::comment ... ok
[INFO] [stdout] test tests::attempt_edges ... ok
[INFO] [stdout] test tests::dollar_closing_array_whitespace ... ok
[INFO] [stdout] test tests::named_table_in_unnamed_array ... ok
[INFO] [stdout] test tests::neg_duplicate_keys ... ok
[INFO] [stdout] test tests::named_array_in_unnamed_array ... ok
[INFO] [stdout] test tests::large_table ... ok
[INFO] [stdout] test tests::inspect_dollar_closing ... ok
[INFO] [stdout] test tests::inspect_message ... ok
[INFO] [stdout] test tests::dot_separation ... ok
[INFO] [stdout] test tests::neg_duplicate_keys_nested ... ok
[INFO] [stdout] test tests::dot_separation_in_array_named_table ... ok
[INFO] [stdout] test tests::dot_separation_in_array ... ok
[INFO] [stdout] test tests::neg_duplicate_keys_table ... ok
[INFO] [stdout] test tests::neg_duplicate_keys_array ... ok
[INFO] [stdout] test tests::unnamed_array ... ok
[INFO] [stdout] test tests::unnamed_array_2 ... ok
[INFO] [stdout] test tests::split_complexity ... ok
[INFO] [stdout] test tests::unnamed_elements ... ok
[INFO] [stdout] test tests::unnamed_table_2 ... ok
[INFO] [stdout] test tests::neg_ending_array ... ok
[INFO] [stdout] test tests::neg_ending_table ... ok
[INFO] [stderr]    Doc-tests acon
[INFO] [stdout] test tests::dollar_duplicate ... ok
[INFO] [stdout] test tests::table_comment ... ok
[INFO] [stdout] test tests::unnamed_table ... ok
[INFO] [stdout] test tests::similarity_acon ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Acon::from_str (line 360) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - Acon::path (line 163) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "075d9c9cc4314f0d5b004063f25e26abafd9586f537aa21b1b55980509e8d7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075d9c9cc4314f0d5b004063f25e26abafd9586f537aa21b1b55980509e8d7fe", kill_on_drop: false }`
[INFO] [stdout] 075d9c9cc4314f0d5b004063f25e26abafd9586f537aa21b1b55980509e8d7fe
