[INFO] fetching crate simplisp_extensions 0.4.0...
[INFO] checking simplisp_extensions-0.4.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate simplisp_extensions 0.4.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate simplisp_extensions 0.4.0 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simplisp_extensions 0.4.0
[INFO] removed path dependency simplisp from crates.io crate simplisp_extensions 0.4.0
[INFO] finished tweaking crates.io crate simplisp_extensions 0.4.0
[INFO] tweaked toml for crates.io crate simplisp_extensions 0.4.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f50f1b17f60bf8fc240ca25d23563df554f9adbf5fa724efbf49567c112a627
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f50f1b17f60bf8fc240ca25d23563df554f9adbf5fa724efbf49567c112a627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f50f1b17f60bf8fc240ca25d23563df554f9adbf5fa724efbf49567c112a627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f50f1b17f60bf8fc240ca25d23563df554f9adbf5fa724efbf49567c112a627", kill_on_drop: false }`
[INFO] [stdout] 7f50f1b17f60bf8fc240ca25d23563df554f9adbf5fa724efbf49567c112a627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2facd848c2101385fc206df00646b20ccb08d15f8dbd21cb94c6478145e12695
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2facd848c2101385fc206df00646b20ccb08d15f8dbd21cb94c6478145e12695", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking error-chain v0.5.0
[INFO] [stderr]     Checking simplisp v0.4.0
[INFO] [stderr]     Checking simplisp_extensions v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/f32.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[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/funcs/casts/f64.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i8.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i16.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i32.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i64.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/isize.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u8.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u16.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u32.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u64.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/usize.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/if_lisp.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/if_lisp.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/if_lisp.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Some(third_arg) => try!(lisp_environment.evaluate(environment, &third_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/let_lisp.rs:51:56
[INFO] [stdout]    |
[INFO] [stdout] 51 | ...                   Symbol::Object(try!(lisp_environment.evaluate(environment, &inner_object)))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/let_lisp.rs:92:33
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     result.push(try!(lisp_environment.evaluate(environment, &object)));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/repeat.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/repeat.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/repeat.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |         result.push(try!(lisp_environment.evaluate(environment, &expression)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/add.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/bitand.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/bitor.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/bitxor.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/div.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/eq.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/eq.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ge.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ge.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/gt.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/gt.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/le.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/le.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/lt.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/lt.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/mul.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ne.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ne.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/not.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/rem.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shl.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shl.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shr.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shr.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/sub.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/f32.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[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/funcs/casts/f64.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i8.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i16.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i32.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/i64.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/isize.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u8.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u16.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u32.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/u64.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/casts/usize.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/if_lisp.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/if_lisp.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/if_lisp.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Some(third_arg) => try!(lisp_environment.evaluate(environment, &third_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/let_lisp.rs:51:56
[INFO] [stdout]    |
[INFO] [stdout] 51 | ...                   Symbol::Object(try!(lisp_environment.evaluate(environment, &inner_object)))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/let_lisp.rs:92:33
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     result.push(try!(lisp_environment.evaluate(environment, &object)));
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/repeat.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/repeat.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/common/repeat.rs:71:21
[INFO] [stdout]    |
[INFO] [stdout] 71 |         result.push(try!(lisp_environment.evaluate(environment, &expression)));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/add.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/bitand.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/bitor.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/bitxor.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/div.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/eq.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/eq.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ge.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ge.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/gt.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/gt.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/le.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/le.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/lt.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/lt.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/mul.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ne.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/ne.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/not.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/rem.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shl.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shl.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shr.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/shr.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Some(second_arg) => try!(lisp_environment.evaluate(environment, &second_arg)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/funcs/ops/sub.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |             Some(first_arg) => try!(lisp_environment.evaluate(environment, &first_arg)),
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.38s
[INFO] running `Command { std: "docker" "inspect" "2facd848c2101385fc206df00646b20ccb08d15f8dbd21cb94c6478145e12695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2facd848c2101385fc206df00646b20ccb08d15f8dbd21cb94c6478145e12695", kill_on_drop: false }`
[INFO] [stdout] 2facd848c2101385fc206df00646b20ccb08d15f8dbd21cb94c6478145e12695