[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 nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Foxischeme" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fitzgen/oxischeme on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "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-4/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" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=allow" "-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" "+nightly-2019-10-27" "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] 7b891ca2137c6f3ae84b73f1937cb2207f7a7e4a8e40f988d6e0fe464fdbdff7
[INFO] running `"docker" "start" "-a" "7b891ca2137c6f3ae84b73f1937cb2207f7a7e4a8e40f988d6e0fe464fdbdff7"`
[INFO] [stderr]     Checking oxischeme v0.0.3 (/opt/rustwide/workdir)
[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[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[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[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[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] 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] 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] warning: build failed, waiting for other jobs to finish...
[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" "7b891ca2137c6f3ae84b73f1937cb2207f7a7e4a8e40f988d6e0fe464fdbdff7"`
[INFO] running `"docker" "rm" "-f" "7b891ca2137c6f3ae84b73f1937cb2207f7a7e4a8e40f988d6e0fe464fdbdff7"`
[INFO] [stdout] 7b891ca2137c6f3ae84b73f1937cb2207f7a7e4a8e40f988d6e0fe464fdbdff7