[INFO] updating cached repository https://github.com/fitzgen/oxischeme
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fdcf1e9d688aaa02a2ee9c647774f74c7ea08005
[INFO] checking fitzgen/oxischeme against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Foxischeme" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fitzgen/oxischeme on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fitzgen/oxischeme
[INFO] finished tweaking git repo https://github.com/fitzgen/oxischeme
[INFO] tweaked toml for git repo https://github.com/fitzgen/oxischeme written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/fitzgen/oxischeme already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fc389d29138c8ad48b9ed5a0ba50e19d62f8fe156e1d633c70143535cdabbb88
[INFO] running `"docker" "start" "-a" "fc389d29138c8ad48b9ed5a0ba50e19d62f8fe156e1d633c70143535cdabbb88"`
[INFO] [stderr]     Checking oxischeme v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]    --> src/heap.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 | #[allow(raw_pointer_derive)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]    --> src/heap.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 | #[allow(raw_pointer_derive)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]    --> src/heap.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 | #[allow(raw_pointer_derive)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]    --> src/heap.rs:365:9
[INFO] [stderr]     |
[INFO] [stderr] 365 | #[allow(raw_pointer_derive)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::old_io;
[INFO] [stderr]    |     ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::collections::BitVec`
[INFO] [stderr]    --> src/heap.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 | use std::collections::{BitVec, HashMap};
[INFO] [stderr]     |                        ^^^^^^ no `BitVec` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]    --> src/primitives.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |     use std::old_io;
[INFO] [stderr]     |         ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]   --> src/read.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::old_io::{BufferedReader, File, IoError, IoErrorKind, IoResult, MemReader};
[INFO] [stderr]    |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]    --> src/heap.rs:431:3
[INFO] [stderr]     |
[INFO] [stderr] 431 | #[unsafe_destructor]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr]    --> src/read.rs:606:16
[INFO] [stderr]     |
[INFO] [stderr] 606 |     let path = Path::new(path_name);
[INFO] [stderr]     |                ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/heap.rs:168:19
[INFO] [stderr]     |
[INFO] [stderr] 168 |             pool: range(0, capacity).map(|_| Default::default()).collect(),
[INFO] [stderr]     |                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/heap.rs:169:19
[INFO] [stderr]     |
[INFO] [stderr] 169 |             free: range(0, capacity).collect(),
[INFO] [stderr]     |                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/heap.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.free = range(0, self.capacity())
[INFO] [stderr]     |                     ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/read.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl<R: Reader> CharReader<R> {
[INFO] [stderr]    |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/read.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl<R: Reader> Iterator for CharReader<R> {
[INFO] [stderr]    |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/read.rs:146:20
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub struct Read<R: Reader> {
[INFO] [stderr]     |                    ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/read.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 | impl<'a, R: Reader> Read<R> {
[INFO] [stderr]     |             ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/read.rs:544:9
[INFO] [stderr]     |
[INFO] [stderr] 544 | impl<R: Reader> Iterator for Read<R> {
[INFO] [stderr]     |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/environment.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         try!(write!(f, "(activation :length {}\n", self.vals.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/environment.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         try!(write!(f, "            :parent "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let meaning = try!(analyze(heap, form, location));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:97:20
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let form = try!(read_result);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |         result.emplace(*try!(evaluate(heap, &form, location)));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:124:27
[INFO] [stderr]     |
[INFO] [stderr] 124 |                     match try!(m.evaluate_to_thunk(heap, &mut a)) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:203:17
[INFO] [stderr]     |
[INFO] [stderr] 203 |                 try!(write!(f, "(invocation {} [", procedure));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |                     try!(write!(f, "{}{}", if is_first { "" } else { " " }, arg));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:242:19
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let val = try!(act.fetch(heap, i, j).ok().ok_or(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:257:19
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:269:19
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 |         try!(act.update(i, j, &val).ok().ok_or(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:284:19
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let val = try!(condition.evaluate(heap, act));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(first.evaluate(heap, act));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:360:24
[INFO] [stderr]     |
[INFO] [stderr] 360 |         let proc_val = try!(procedure.evaluate(heap, act));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:361:20
[INFO] [stderr]     |
[INFO] [stderr] 361 |         let args = try!(params.iter().map(|p| p.evaluate(heap, act)).collect());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:471:21
[INFO] [stderr]     |
[INFO] [stderr] 471 |         let thunk = try!(self.evaluate_to_thunk(heap, act));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:585:19
[INFO] [stderr]     |
[INFO] [stderr] 585 |         let sym = try!(pair.cadr(heap));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:590:34
[INFO] [stderr]     |
[INFO] [stderr] 590 |             let def_value_form = try!(pair.caddr(heap));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:591:37
[INFO] [stderr]     |
[INFO] [stderr] 591 |             let def_value_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:617:19
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let sym = try!(pair.cadr(heap));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:622:34
[INFO] [stderr]     |
[INFO] [stderr] 622 |             let set_value_form = try!(pair.caddr(heap));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:623:37
[INFO] [stderr]     |
[INFO] [stderr] 623 |             let set_value_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:657:18
[INFO] [stderr]     |
[INFO] [stderr] 657 |     let length = try!(form.len().ok().ok_or_else(|| {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:687:21
[INFO] [stderr]     |
[INFO] [stderr] 687 |         params.push(try!(p.ok().ok_or(format!("{}: Bad lambda parameters: {}",
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:692:41
[INFO] [stderr]     |
[INFO] [stderr] 692 |     let mut param_names : Vec<String> = try!(params.into_iter().map(|p| {
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:693:19
[INFO] [stderr]     |
[INFO] [stderr] 693 |         let sym = try!(p.to_symbol(heap)
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:723:24
[INFO] [stderr]     |
[INFO] [stderr] 723 |     let body_meaning = try!(heap.with_extended_env(new_bindings, &|heap| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:737:30
[INFO] [stderr]     |
[INFO] [stderr] 737 |         let condition_form = try!(pair.cadr(heap));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:738:33
[INFO] [stderr]     |
[INFO] [stderr] 738 |         let condition_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:742:31
[INFO] [stderr]     |
[INFO] [stderr] 742 |         let consequent_form = try!(pair.caddr(heap));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:743:34
[INFO] [stderr]     |
[INFO] [stderr] 743 |         let consequent_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:747:32
[INFO] [stderr]     |
[INFO] [stderr] 747 |         let alternative_form = try!(pair.cadddr(heap));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:748:35
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let alternative_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:771:21
[INFO] [stderr]     |
[INFO] [stderr] 771 |         let first = try!(analyze(heap, &first_form, location.clone()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:777:24
[INFO] [stderr]     |
[INFO] [stderr] 777 |             let rest = try!(make_meaning_sequence(heap, &rest_forms));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:787:17
[INFO] [stderr]     |
[INFO] [stderr] 787 |     let forms = try!(form.cdr(heap).ok_or(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:802:27
[INFO] [stderr]     |
[INFO] [stderr] 802 |             meanings.push(try!(analyze(heap,
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:818:28
[INFO] [stderr]     |
[INFO] [stderr] 818 |         let proc_meaning = try!(analyze(heap, &proc_form, location.clone()));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:821:21
[INFO] [stderr]     |
[INFO] [stderr] 821 |         let arity = try!(params_form.len().ok().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:823:30
[INFO] [stderr]     |
[INFO] [stderr] 823 |         let params_meaning = try!(make_meaning_vector(
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/primitives.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let len = try!(arg.len().ok().ok_or(
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let v : Vec<RootedValue> = try!(args.iter()
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:140:20
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let form = try!(read_result);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:234:22
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:247:22
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:273:22
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:284:21
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:299:22
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:313:21
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:315:22
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:607:16
[INFO] [stderr]     |
[INFO] [stderr] 607 |     let file = try!(File::open(&path));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:358:31
[INFO] [stderr]     |
[INFO] [stderr] 358 |                 let cdr_len = try!(p.cdr.len());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:389:13
[INFO] [stderr]     |
[INFO] [stderr] 389 |             try!(write!(f, "("));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:390:13
[INFO] [stderr]     |
[INFO] [stderr] 390 |             try!(print_pair(f, cons, seen));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:394:13
[INFO] [stderr]     |
[INFO] [stderr] 394 |             try!(write!(f, "\""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             try!(write!(f, "{}", **str));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:425:5
[INFO] [stderr]     |
[INFO] [stderr] 425 |     try!(print(f, &cons.car, seen));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:440:13
[INFO] [stderr]     |
[INFO] [stderr] 440 |             try!(write!(f, " . "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:510:20
[INFO] [stderr]     |
[INFO] [stderr] 510 |         let cddr = try!(self.cddr(heap));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:521:20
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let cddr = try!(self.cddr(heap));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |         let cdddr = try!(self.cdddr(heap));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heap.rs:721:41
[INFO] [stderr]     |
[INFO] [stderr] 721 | ...                   block: &Fn(&mut Heap) -> T) -> T {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Heap) -> T`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `oxischeme`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::old_io;
[INFO] [stderr]    |     ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::collections::BitVec`
[INFO] [stderr]    --> src/heap.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 | use std::collections::{BitVec, HashMap};
[INFO] [stderr]     |                        ^^^^^^ no `BitVec` in `collections`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]    --> src/primitives.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |     use std::old_io;
[INFO] [stderr]     |         ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]   --> src/read.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::old_io::{BufferedReader, File, IoError, IoErrorKind, IoResult, MemReader};
[INFO] [stderr]    |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stderr]    --> src/heap.rs:431:3
[INFO] [stderr]     |
[INFO] [stderr] 431 | #[unsafe_destructor]
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr]    --> src/read.rs:606:16
[INFO] [stderr]     |
[INFO] [stderr] 606 |     let path = Path::new(path_name);
[INFO] [stderr]     |                ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/heap.rs:168:19
[INFO] [stderr]     |
[INFO] [stderr] 168 |             pool: range(0, capacity).map(|_| Default::default()).collect(),
[INFO] [stderr]     |                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/heap.rs:169:19
[INFO] [stderr]     |
[INFO] [stderr] 169 |             free: range(0, capacity).collect(),
[INFO] [stderr]     |                   ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `range` in this scope
[INFO] [stderr]    --> src/heap.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |         self.free = range(0, self.capacity())
[INFO] [stderr]     |                     ^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/read.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl<R: Reader> CharReader<R> {
[INFO] [stderr]    |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]   --> src/read.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl<R: Reader> Iterator for CharReader<R> {
[INFO] [stderr]    |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/read.rs:146:20
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub struct Read<R: Reader> {
[INFO] [stderr]     |                    ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/read.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 | impl<'a, R: Reader> Read<R> {
[INFO] [stderr]     |             ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stderr]    --> src/read.rs:544:9
[INFO] [stderr]     |
[INFO] [stderr] 544 | impl<R: Reader> Iterator for Read<R> {
[INFO] [stderr]     |         ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/environment.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         try!(write!(f, "(activation :length {}\n", self.vals.len()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/environment.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         try!(write!(f, "            :parent "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let meaning = try!(analyze(heap, form, location));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:97:20
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let form = try!(read_result);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/eval.rs:98:25
[INFO] [stderr]    |
[INFO] [stderr] 98 |         result.emplace(*try!(evaluate(heap, &form, location)));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:124:27
[INFO] [stderr]     |
[INFO] [stderr] 124 |                     match try!(m.evaluate_to_thunk(heap, &mut a)) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:203:17
[INFO] [stderr]     |
[INFO] [stderr] 203 |                 try!(write!(f, "(invocation {} [", procedure));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:206:21
[INFO] [stderr]     |
[INFO] [stderr] 206 |                     try!(write!(f, "{}{}", if is_first { "" } else { " " }, arg));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:242:19
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let val = try!(act.fetch(heap, i, j).ok().ok_or(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:257:19
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:269:19
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:270:9
[INFO] [stderr]     |
[INFO] [stderr] 270 |         try!(act.update(i, j, &val).ok().ok_or(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:284:19
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let val = try!(condition.evaluate(heap, act));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(first.evaluate(heap, act));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:360:24
[INFO] [stderr]     |
[INFO] [stderr] 360 |         let proc_val = try!(procedure.evaluate(heap, act));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:361:20
[INFO] [stderr]     |
[INFO] [stderr] 361 |         let args = try!(params.iter().map(|p| p.evaluate(heap, act)).collect());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:471:21
[INFO] [stderr]     |
[INFO] [stderr] 471 |         let thunk = try!(self.evaluate_to_thunk(heap, act));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:585:19
[INFO] [stderr]     |
[INFO] [stderr] 585 |         let sym = try!(pair.cadr(heap));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:590:34
[INFO] [stderr]     |
[INFO] [stderr] 590 |             let def_value_form = try!(pair.caddr(heap));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:591:37
[INFO] [stderr]     |
[INFO] [stderr] 591 |             let def_value_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:617:19
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let sym = try!(pair.cadr(heap));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:622:34
[INFO] [stderr]     |
[INFO] [stderr] 622 |             let set_value_form = try!(pair.caddr(heap));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:623:37
[INFO] [stderr]     |
[INFO] [stderr] 623 |             let set_value_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:657:18
[INFO] [stderr]     |
[INFO] [stderr] 657 |     let length = try!(form.len().ok().ok_or_else(|| {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:687:21
[INFO] [stderr]     |
[INFO] [stderr] 687 |         params.push(try!(p.ok().ok_or(format!("{}: Bad lambda parameters: {}",
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:692:41
[INFO] [stderr]     |
[INFO] [stderr] 692 |     let mut param_names : Vec<String> = try!(params.into_iter().map(|p| {
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:693:19
[INFO] [stderr]     |
[INFO] [stderr] 693 |         let sym = try!(p.to_symbol(heap)
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:723:24
[INFO] [stderr]     |
[INFO] [stderr] 723 |     let body_meaning = try!(heap.with_extended_env(new_bindings, &|heap| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:737:30
[INFO] [stderr]     |
[INFO] [stderr] 737 |         let condition_form = try!(pair.cadr(heap));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:738:33
[INFO] [stderr]     |
[INFO] [stderr] 738 |         let condition_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:742:31
[INFO] [stderr]     |
[INFO] [stderr] 742 |         let consequent_form = try!(pair.caddr(heap));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:743:34
[INFO] [stderr]     |
[INFO] [stderr] 743 |         let consequent_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:747:32
[INFO] [stderr]     |
[INFO] [stderr] 747 |         let alternative_form = try!(pair.cadddr(heap));
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:748:35
[INFO] [stderr]     |
[INFO] [stderr] 748 |         let alternative_meaning = try!(analyze(heap,
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:771:21
[INFO] [stderr]     |
[INFO] [stderr] 771 |         let first = try!(analyze(heap, &first_form, location.clone()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:777:24
[INFO] [stderr]     |
[INFO] [stderr] 777 |             let rest = try!(make_meaning_sequence(heap, &rest_forms));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:787:17
[INFO] [stderr]     |
[INFO] [stderr] 787 |     let forms = try!(form.cdr(heap).ok_or(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:802:27
[INFO] [stderr]     |
[INFO] [stderr] 802 |             meanings.push(try!(analyze(heap,
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:818:28
[INFO] [stderr]     |
[INFO] [stderr] 818 |         let proc_meaning = try!(analyze(heap, &proc_form, location.clone()));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:821:21
[INFO] [stderr]     |
[INFO] [stderr] 821 |         let arity = try!(params_form.len().ok().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/eval.rs:823:30
[INFO] [stderr]     |
[INFO] [stderr] 823 |         let params_meaning = try!(make_meaning_vector(
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/primitives.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let len = try!(arg.len().ok().ok_or(
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let v : Vec<RootedValue> = try!(args.iter()
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:140:20
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let form = try!(read_result);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:234:22
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:245:21
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:247:22
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:258:21
[INFO] [stderr]     |
[INFO] [stderr] 258 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:260:22
[INFO] [stderr]     |
[INFO] [stderr] 260 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:273:22
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:284:21
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:286:22
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:299:22
[INFO] [stderr]     |
[INFO] [stderr] 299 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:313:21
[INFO] [stderr]     |
[INFO] [stderr] 313 |         let first = try!(a.to_integer().ok_or(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:315:22
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let second = try!(b.to_integer().ok_or(
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/read.rs:607:16
[INFO] [stderr]     |
[INFO] [stderr] 607 |     let file = try!(File::open(&path));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:358:31
[INFO] [stderr]     |
[INFO] [stderr] 358 |                 let cdr_len = try!(p.cdr.len());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:389:13
[INFO] [stderr]     |
[INFO] [stderr] 389 |             try!(write!(f, "("));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:390:13
[INFO] [stderr]     |
[INFO] [stderr] 390 |             try!(print_pair(f, cons, seen));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:394:13
[INFO] [stderr]     |
[INFO] [stderr] 394 |             try!(write!(f, "\""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |             try!(write!(f, "{}", **str));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:425:5
[INFO] [stderr]     |
[INFO] [stderr] 425 |     try!(print(f, &cons.car, seen));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:440:13
[INFO] [stderr]     |
[INFO] [stderr] 440 |             try!(write!(f, " . "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:510:20
[INFO] [stderr]     |
[INFO] [stderr] 510 |         let cddr = try!(self.cddr(heap));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:521:20
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let cddr = try!(self.cddr(heap));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:526:21
[INFO] [stderr]     |
[INFO] [stderr] 526 |         let cdddr = try!(self.cdddr(heap));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heap.rs:721:41
[INFO] [stderr]     |
[INFO] [stderr] 721 | ...                   block: &Fn(&mut Heap) -> T) -> T {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Heap) -> T`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `oxischeme`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fc389d29138c8ad48b9ed5a0ba50e19d62f8fe156e1d633c70143535cdabbb88"`
[INFO] running `"docker" "rm" "-f" "fc389d29138c8ad48b9ed5a0ba50e19d62f8fe156e1d633c70143535cdabbb88"`
[INFO] [stdout] fc389d29138c8ad48b9ed5a0ba50e19d62f8fe156e1d633c70143535cdabbb88
