[INFO] cloning repository https://github.com/fitzgen/oxischeme
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fitzgen/oxischeme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Foxischeme", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Foxischeme'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdcf1e9d688aaa02a2ee9c647774f74c7ea08005
[INFO] checking fitzgen/oxischeme/fdcf1e9d688aaa02a2ee9c647774f74c7ea08005 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Foxischeme" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fitzgen/oxischeme on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fitzgen/oxischeme already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be084f816bb1e61e3ebafd90876ed8ec505e6016febf3ad880ae62270d83b347
[INFO] running `Command { std: "docker" "start" "-a" "be084f816bb1e61e3ebafd90876ed8ec505e6016febf3ad880ae62270d83b347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be084f816bb1e61e3ebafd90876ed8ec505e6016febf3ad880ae62270d83b347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be084f816bb1e61e3ebafd90876ed8ec505e6016febf3ad880ae62270d83b347", kill_on_drop: false }`
[INFO] [stdout] be084f816bb1e61e3ebafd90876ed8ec505e6016febf3ad880ae62270d83b347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9ac11abb748ff5d0cd2ec1a94b49b1c51942ac17fefa0dc6faca340b596dee2
[INFO] running `Command { std: "docker" "start" "-a" "f9ac11abb748ff5d0cd2ec1a94b49b1c51942ac17fefa0dc6faca340b596dee2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking oxischeme v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::old_io;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use std::old_io;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::BitVec`
[INFO] [stdout]    --> src/heap.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 | use std::collections::{BitVec, HashMap};
[INFO] [stdout]     |                        ^^^^^^ no `BitVec` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout]    --> src/primitives.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use std::old_io;
[INFO] [stdout]     |         ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this unresolved item through its public re-export instead
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use old_io;
[INFO] [stdout]     |         ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout]   --> src/read.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::old_io::{BufferedReader, File, IoError, IoErrorKind, IoResult, MemReader};
[INFO] [stdout]    |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::collections::BitVec`
[INFO] [stdout]    --> src/heap.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 133 | use std::collections::{BitVec, HashMap};
[INFO] [stdout]     |                        ^^^^^^ no `BitVec` in `collections`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout]    --> src/primitives.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use std::old_io;
[INFO] [stdout]     |         ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this unresolved item through its public re-export instead
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use old_io;
[INFO] [stdout]     |         ~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::old_io`
[INFO] [stdout]   --> src/read.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::old_io::{BufferedReader, File, IoError, IoErrorKind, IoResult, MemReader};
[INFO] [stdout]    |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stdout]    --> src/heap.rs:431:3
[INFO] [stdout]     |
[INFO] [stdout] 431 | #[unsafe_destructor]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope
[INFO] [stdout]    --> src/heap.rs:431:3
[INFO] [stdout]     |
[INFO] [stdout] 431 | #[unsafe_destructor]
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/heap.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |             pool: range(0, capacity).map(|_| Default::default()).collect(),
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 132 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/heap.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |             free: range(0, capacity).collect(),
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 132 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/heap.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |         self.free = range(0, self.capacity())
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 132 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/read.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<R: Reader> CharReader<R> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/read.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<R: Reader> Iterator for CharReader<R> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]    --> src/read.rs:146:20
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct Read<R: Reader> {
[INFO] [stdout]     |                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]    --> src/read.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<'a, R: Reader> Read<R> {
[INFO] [stdout]     |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]    --> src/read.rs:544:9
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl<R: Reader> Iterator for Read<R> {
[INFO] [stdout]     |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]    --> src/read.rs:606:16
[INFO] [stdout]     |
[INFO] [stdout] 606 |     let path = Path::new(path_name);
[INFO] [stdout]     |                ^^^^ use of undeclared type `Path`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 17  + use std::path::Path;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/environment.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         try!(write!(f, "(activation :length {}\n", self.vals.len()));
[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/environment.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         try!(write!(f, "            :parent "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let meaning = try!(analyze(heap, form, location));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let form = try!(read_result);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |         result.emplace(*try!(evaluate(heap, &form, location)));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 |                     match try!(m.evaluate_to_thunk(heap, &mut a)) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 try!(write!(f, "(invocation {} [", procedure));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     try!(write!(f, "{}{}", if is_first { "" } else { " " }, arg));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:242:19
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let val = try!(act.fetch(heap, i, j).ok().ok_or(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/heap.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |             pool: range(0, capacity).map(|_| Default::default()).collect(),
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 132 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(act.update(i, j, &val).ok().ok_or(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:269:19
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:284:19
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let val = try!(condition.evaluate(heap, act));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(first.evaluate(heap, act));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:360:24
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let proc_val = try!(procedure.evaluate(heap, act));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:361:20
[INFO] [stdout]     |
[INFO] [stdout] 361 |         let args = try!(params.iter().map(|p| p.evaluate(heap, act)).collect());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:471:21
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let thunk = try!(self.evaluate_to_thunk(heap, act));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:585:19
[INFO] [stdout]     |
[INFO] [stdout] 585 |         let sym = try!(pair.cadr(heap));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:590:34
[INFO] [stdout]     |
[INFO] [stdout] 590 |             let def_value_form = try!(pair.caddr(heap));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:591:37
[INFO] [stdout]     |
[INFO] [stdout] 591 |             let def_value_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/heap.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |             free: range(0, capacity).collect(),
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 132 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:617:19
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let sym = try!(pair.cadr(heap));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:622:34
[INFO] [stdout]     |
[INFO] [stdout] 622 |             let set_value_form = try!(pair.caddr(heap));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:623:37
[INFO] [stdout]     |
[INFO] [stdout] 623 |             let set_value_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:657:18
[INFO] [stdout]     |
[INFO] [stdout] 657 |     let length = try!(form.len().ok().ok_or_else(|| {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]    --> src/heap.rs:207:21
[INFO] [stdout]     |
[INFO] [stdout] 207 |         self.free = range(0, self.capacity())
[INFO] [stdout]     |                     ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 132 + use std::slice::range;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:687:21
[INFO] [stdout]     |
[INFO] [stdout] 687 |         params.push(try!(p.ok().ok_or(format!("{}: Bad lambda parameters: {}",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:692:41
[INFO] [stdout]     |
[INFO] [stdout] 692 |     let mut param_names : Vec<String> = try!(params.into_iter().map(|p| {
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:693:19
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let sym = try!(p.to_symbol(heap)
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/read.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<R: Reader> CharReader<R> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:723:24
[INFO] [stdout]     |
[INFO] [stdout] 723 |     let body_meaning = try!(heap.with_extended_env(new_bindings, &|heap| {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:737:30
[INFO] [stdout]     |
[INFO] [stdout] 737 |         let condition_form = try!(pair.cadr(heap));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:738:33
[INFO] [stdout]     |
[INFO] [stdout] 738 |         let condition_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:742:31
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let consequent_form = try!(pair.caddr(heap));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:743:34
[INFO] [stdout]     |
[INFO] [stdout] 743 |         let consequent_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]   --> src/read.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<R: Reader> Iterator for CharReader<R> {
[INFO] [stdout]    |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:747:32
[INFO] [stdout]     |
[INFO] [stdout] 747 |         let alternative_form = try!(pair.cadddr(heap));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:748:35
[INFO] [stdout]     |
[INFO] [stdout] 748 |         let alternative_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:771:21
[INFO] [stdout]     |
[INFO] [stdout] 771 |         let first = try!(analyze(heap, &first_form, location.clone()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:777:24
[INFO] [stdout]     |
[INFO] [stdout] 777 |             let rest = try!(make_meaning_sequence(heap, &rest_forms));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:787:17
[INFO] [stdout]     |
[INFO] [stdout] 787 |     let forms = try!(form.cdr(heap).ok_or(
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:802:27
[INFO] [stdout]     |
[INFO] [stdout] 802 |             meanings.push(try!(analyze(heap,
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]    --> src/read.rs:146:20
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub struct Read<R: Reader> {
[INFO] [stdout]     |                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:818:28
[INFO] [stdout]     |
[INFO] [stdout] 818 |         let proc_meaning = try!(analyze(heap, &proc_form, location.clone()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:821:21
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let arity = try!(params_form.len().ok().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:823:30
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let params_meaning = try!(make_meaning_vector(
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]    --> src/heap.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 | #[allow(raw_pointer_derive)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]    --> src/heap.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 | #[allow(raw_pointer_derive)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitives.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let len = try!(arg.len().ok().ok_or(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]    --> src/read.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<'a, R: Reader> Read<R> {
[INFO] [stdout]     |             ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let v : Vec<RootedValue> = try!(args.iter()
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let form = try!(read_result);
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:234:22
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:247:22
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Reader` in this scope
[INFO] [stdout]    --> src/read.rs:544:9
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl<R: Reader> Iterator for Read<R> {
[INFO] [stdout]     |         ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:273:22
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:297:21
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Path`
[INFO] [stdout]    --> src/read.rs:606:16
[INFO] [stdout]     |
[INFO] [stdout] 606 |     let path = Path::new(path_name);
[INFO] [stdout]     |                ^^^^ use of undeclared type `Path`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 17  + use std::path::Path;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:299:22
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:607:16
[INFO] [stdout]     |
[INFO] [stdout] 607 |     let file = try!(File::open(&path));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:358:31
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let cdr_len = try!(p.cdr.len());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |             try!(write!(f, "("));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:390:13
[INFO] [stdout]     |
[INFO] [stdout] 390 |             try!(print_pair(f, cons, seen));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:394:13
[INFO] [stdout]     |
[INFO] [stdout] 394 |             try!(write!(f, "\""));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |             try!(write!(f, "{}", **str));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     try!(print(f, &cons.car, seen));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |             try!(write!(f, " "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |             try!(write!(f, " . "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:510:20
[INFO] [stdout]     |
[INFO] [stdout] 510 |         let cddr = try!(self.cddr(heap));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:521:20
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let cddr = try!(self.cddr(heap));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:526:21
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let cdddr = try!(self.cdddr(heap));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/environment.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         try!(write!(f, "(activation :length {}\n", self.vals.len()));
[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/environment.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         try!(write!(f, "            :parent "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let meaning = try!(analyze(heap, form, location));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let form = try!(read_result);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/eval.rs:98:25
[INFO] [stdout]    |
[INFO] [stdout] 98 |         result.emplace(*try!(evaluate(heap, &form, location)));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:124:27
[INFO] [stdout]     |
[INFO] [stdout] 124 |                     match try!(m.evaluate_to_thunk(heap, &mut a)) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 try!(write!(f, "(invocation {} [", procedure));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |                     try!(write!(f, "{}{}", if is_first { "" } else { " " }, arg));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:242:19
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let val = try!(act.fetch(heap, i, j).ok().ok_or(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |         try!(act.update(i, j, &val).ok().ok_or(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:269:19
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let val = try!(definition_value_meaning.evaluate(heap, act));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:284:19
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let val = try!(condition.evaluate(heap, act));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(first.evaluate(heap, act));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:360:24
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let proc_val = try!(procedure.evaluate(heap, act));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:361:20
[INFO] [stdout]     |
[INFO] [stdout] 361 |         let args = try!(params.iter().map(|p| p.evaluate(heap, act)).collect());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:471:21
[INFO] [stdout]     |
[INFO] [stdout] 471 |         let thunk = try!(self.evaluate_to_thunk(heap, act));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:585:19
[INFO] [stdout]     |
[INFO] [stdout] 585 |         let sym = try!(pair.cadr(heap));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:590:34
[INFO] [stdout]     |
[INFO] [stdout] 590 |             let def_value_form = try!(pair.caddr(heap));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:591:37
[INFO] [stdout]     |
[INFO] [stdout] 591 |             let def_value_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:617:19
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let sym = try!(pair.cadr(heap));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:622:34
[INFO] [stdout]     |
[INFO] [stdout] 622 |             let set_value_form = try!(pair.caddr(heap));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:623:37
[INFO] [stdout]     |
[INFO] [stdout] 623 |             let set_value_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:657:18
[INFO] [stdout]     |
[INFO] [stdout] 657 |     let length = try!(form.len().ok().ok_or_else(|| {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:687:21
[INFO] [stdout]     |
[INFO] [stdout] 687 |         params.push(try!(p.ok().ok_or(format!("{}: Bad lambda parameters: {}",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:692:41
[INFO] [stdout]     |
[INFO] [stdout] 692 |     let mut param_names : Vec<String> = try!(params.into_iter().map(|p| {
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:693:19
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let sym = try!(p.to_symbol(heap)
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:723:24
[INFO] [stdout]     |
[INFO] [stdout] 723 |     let body_meaning = try!(heap.with_extended_env(new_bindings, &|heap| {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:737:30
[INFO] [stdout]     |
[INFO] [stdout] 737 |         let condition_form = try!(pair.cadr(heap));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:738:33
[INFO] [stdout]     |
[INFO] [stdout] 738 |         let condition_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:742:31
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let consequent_form = try!(pair.caddr(heap));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:743:34
[INFO] [stdout]     |
[INFO] [stdout] 743 |         let consequent_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:747:32
[INFO] [stdout]     |
[INFO] [stdout] 747 |         let alternative_form = try!(pair.cadddr(heap));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:748:35
[INFO] [stdout]     |
[INFO] [stdout] 748 |         let alternative_meaning = try!(analyze(heap,
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:771:21
[INFO] [stdout]     |
[INFO] [stdout] 771 |         let first = try!(analyze(heap, &first_form, location.clone()));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:777:24
[INFO] [stdout]     |
[INFO] [stdout] 777 |             let rest = try!(make_meaning_sequence(heap, &rest_forms));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:787:17
[INFO] [stdout]     |
[INFO] [stdout] 787 |     let forms = try!(form.cdr(heap).ok_or(
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:802:27
[INFO] [stdout]     |
[INFO] [stdout] 802 |             meanings.push(try!(analyze(heap,
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:818:28
[INFO] [stdout]     |
[INFO] [stdout] 818 |         let proc_meaning = try!(analyze(heap, &proc_form, location.clone()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:821:21
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let arity = try!(params_form.len().ok().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/eval.rs:823:30
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let params_meaning = try!(make_meaning_vector(
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]    --> src/heap.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 | #[allow(raw_pointer_derive)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]    --> src/heap.rs:365:9
[INFO] [stdout]     |
[INFO] [stdout] 365 | #[allow(raw_pointer_derive)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/primitives.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let len = try!(arg.len().ok().ok_or(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:100:36
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let v : Vec<RootedValue> = try!(args.iter()
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:140:20
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let form = try!(read_result);
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:234:22
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:245:21
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:247:22
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:258:21
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:260:22
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:271:21
[INFO] [stdout]     |
[INFO] [stdout] 271 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:273:22
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:286:22
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:297:21
[INFO] [stdout]     |
[INFO] [stdout] 297 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:299:22
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:313:21
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let first = try!(a.to_integer().ok_or(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:315:22
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let second = try!(b.to_integer().ok_or(
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/read.rs:607:16
[INFO] [stdout]     |
[INFO] [stdout] 607 |     let file = try!(File::open(&path));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:358:31
[INFO] [stdout]     |
[INFO] [stdout] 358 |                 let cdr_len = try!(p.cdr.len());
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |             try!(write!(f, "("));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:390:13
[INFO] [stdout]     |
[INFO] [stdout] 390 |             try!(print_pair(f, cons, seen));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:394:13
[INFO] [stdout]     |
[INFO] [stdout] 394 |             try!(write!(f, "\""));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |             try!(write!(f, "{}", **str));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     try!(print(f, &cons.car, seen));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |             try!(write!(f, " "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |             try!(write!(f, " . "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:510:20
[INFO] [stdout]     |
[INFO] [stdout] 510 |         let cddr = try!(self.cddr(heap));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:521:20
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let cddr = try!(self.cddr(heap));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/value.rs:526:21
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let cdddr = try!(self.cdddr(heap));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `env` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(env)]
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core)]
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `collections`
[INFO] [stdout]   --> src/main.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(collections)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unsafe_destructor`
[INFO] [stdout]   --> src/main.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![feature(unsafe_destructor)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unicode`
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(unicode)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `old_io`
[INFO] [stdout]   --> src/main.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(old_io)]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `old_path`
[INFO] [stdout]   --> src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![feature(old_path)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `env` has been stable since 1.0.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(env)]
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core)]
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `collections`
[INFO] [stdout]   --> src/main.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(collections)]
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unsafe_destructor`
[INFO] [stdout]   --> src/main.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![feature(unsafe_destructor)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unicode`
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![feature(unicode)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `old_io`
[INFO] [stdout]   --> src/main.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(old_io)]
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `old_path`
[INFO] [stdout]   --> src/main.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![feature(old_path)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stdout]    --> src/eval.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl fmt::Debug for MeaningEvaluatorFn {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^------------------
[INFO] [stdout]     | |                   |
[INFO] [stdout]     | |                   `for<'a, 'b, 'c> fn(&'a mut Heap, &'b MeaningData, &'c mut Rooted<ArenaPtr<Activation>>) -> Result<Trampoline, String>` is not defined in the current crate
[INFO] [stdout]     | impl doesn't use only types from inside the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
[INFO] [stdout]    --> src/eval.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl fmt::Debug for MeaningEvaluatorFn {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^------------------
[INFO] [stdout]     | |                   |
[INFO] [stdout]     | |                   `for<'a, 'b, 'c> fn(&'a mut Heap, &'b MeaningData, &'c mut Rooted<ArenaPtr<Activation>>) -> Result<Trampoline, String>` is not defined in the current crate
[INFO] [stdout]     | impl doesn't use only types from inside the current crate
[INFO] [stdout]     |
[INFO] [stdout]     = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/heap.rs:721:41
[INFO] [stdout]     |
[INFO] [stdout] 721 | ...                   block: &Fn(&mut Heap) -> T) -> T {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 721 |                                 block: &dyn Fn(&mut Heap) -> T) -> T {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ArenaPtr<T>: Clone` is not satisfied
[INFO] [stdout]    --> src/heap.rs:278:33
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl<T> ::std::marker::Copy for ArenaPtr<T> { }
[INFO] [stdout]     |                                 ^^^^^^^^^^^ the trait `Clone` is not implemented for `ArenaPtr<T>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout] help: consider annotating `ArenaPtr<T>` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 269 + #[derive(Clone)]
[INFO] [stdout] 270 | pub struct ArenaPtr<T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0367]: `Drop` impl requires `T: ToGcThing` but the struct it is implemented for does not
[INFO] [stdout]    --> src/heap.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 432 | impl<T: ToGcThing> Drop for Rooted<T> {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the implementor must specify the same requirement
[INFO] [stdout]    --> src/heap.rs:367:1
[INFO] [stdout]     |
[INFO] [stdout] 367 | pub struct Rooted<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/heap.rs:721:41
[INFO] [stdout]     |
[INFO] [stdout] 721 | ...                   block: &Fn(&mut Heap) -> T) -> T {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 721 |                                 block: &dyn Fn(&mut Heap) -> T) -> T {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `GcThing: Clone` is not satisfied
[INFO] [stdout]    --> src/heap.rs:831:10
[INFO] [stdout]     |
[INFO] [stdout] 831 | #[derive(Copy, Eq, Hash, PartialEq, Debug)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `GcThing`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ArenaPtr<T>: Clone` is not satisfied
[INFO] [stdout]    --> src/heap.rs:278:33
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl<T> ::std::marker::Copy for ArenaPtr<T> { }
[INFO] [stdout]     |                                 ^^^^^^^^^^^ the trait `Clone` is not implemented for `ArenaPtr<T>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout] help: consider annotating `ArenaPtr<T>` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 269 + #[derive(Clone)]
[INFO] [stdout] 270 | pub struct ArenaPtr<T> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0367]: `Drop` impl requires `T: ToGcThing` but the struct it is implemented for does not
[INFO] [stdout]    --> src/heap.rs:432:9
[INFO] [stdout]     |
[INFO] [stdout] 432 | impl<T: ToGcThing> Drop for Rooted<T> {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the implementor must specify the same requirement
[INFO] [stdout]    --> src/heap.rs:367:1
[INFO] [stdout]     |
[INFO] [stdout] 367 | pub struct Rooted<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `GcThing: Clone` is not satisfied
[INFO] [stdout]    --> src/heap.rs:831:10
[INFO] [stdout]     |
[INFO] [stdout] 831 | #[derive(Copy, Eq, Hash, PartialEq, Debug)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `GcThing`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cons: Clone` is not satisfied
[INFO] [stdout]   --> src/value.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Copy, Eq, Hash, PartialEq)]
[INFO] [stdout]    |          ^^^^ the trait `Clone` is not implemented for `Cons`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Primitive: Clone` is not satisfied
[INFO] [stdout]    --> src/value.rs:152:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | #[derive(Copy)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `Primitive`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `Primitive` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 153 + #[derive(Clone)]
[INFO] [stdout] 154 | pub struct Primitive {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Value: Clone` is not satisfied
[INFO] [stdout]    --> src/value.rs:192:10
[INFO] [stdout]     |
[INFO] [stdout] 192 | #[derive(Copy, Eq, Hash, PartialEq, Debug)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `Value`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cons: Clone` is not satisfied
[INFO] [stdout]   --> src/value.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Copy, Eq, Hash, PartialEq)]
[INFO] [stdout]    |          ^^^^ the trait `Clone` is not implemented for `Cons`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ConsIterator: Clone` is not satisfied
[INFO] [stdout]    --> src/value.rs:466:10
[INFO] [stdout]     |
[INFO] [stdout] 466 | #[derive(Copy)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `ConsIterator`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Primitive: Clone` is not satisfied
[INFO] [stdout]    --> src/value.rs:152:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | #[derive(Copy)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `Primitive`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `Primitive` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 153 + #[derive(Clone)]
[INFO] [stdout] 154 | pub struct Primitive {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Value: Clone` is not satisfied
[INFO] [stdout]    --> src/value.rs:192:10
[INFO] [stdout]     |
[INFO] [stdout] 192 | #[derive(Copy, Eq, Hash, PartialEq, Debug)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `Value`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ConsIterator: Clone` is not satisfied
[INFO] [stdout]    --> src/value.rs:466:10
[INFO] [stdout]     |
[INFO] [stdout] 466 | #[derive(Copy)]
[INFO] [stdout]     |          ^^^^ the trait `Clone` is not implemented for `ConsIterator`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout]    --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/marker.rs:415:1
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors; 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0117, E0277, E0367, E0405, E0425, E0432, E0433, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0117`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 27 previous errors; 75 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0117, E0277, E0367, E0405, E0425, E0432, E0433, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0117`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oxischeme` (bin "oxischeme") due to 28 previous errors; 75 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `oxischeme` (bin "oxischeme" test) due to 28 previous errors; 75 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f9ac11abb748ff5d0cd2ec1a94b49b1c51942ac17fefa0dc6faca340b596dee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ac11abb748ff5d0cd2ec1a94b49b1c51942ac17fefa0dc6faca340b596dee2", kill_on_drop: false }`
[INFO] [stdout] f9ac11abb748ff5d0cd2ec1a94b49b1c51942ac17fefa0dc6faca340b596dee2