[INFO] fetching crate fixture 0.3.1...
[INFO] testing fixture-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fixture 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fixture 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixture 0.3.1
[INFO] finished tweaking crates.io crate fixture 0.3.1
[INFO] tweaked toml for crates.io crate fixture 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0556c6581cd19b20748ab108cb62f8390c396662c3f79b02513d3b02f2c3ffc5
[INFO] running `Command { std: "docker" "start" "-a" "0556c6581cd19b20748ab108cb62f8390c396662c3f79b02513d3b02f2c3ffc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0556c6581cd19b20748ab108cb62f8390c396662c3f79b02513d3b02f2c3ffc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0556c6581cd19b20748ab108cb62f8390c396662c3f79b02513d3b02f2c3ffc5", kill_on_drop: false }`
[INFO] [stdout] 0556c6581cd19b20748ab108cb62f8390c396662c3f79b02513d3b02f2c3ffc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 242b0f54efe70505ab6ab9c0a8e1704bf417aba7cd77c1cbb49c4c7d1a2d1329
[INFO] running `Command { std: "docker" "start" "-a" "242b0f54efe70505ab6ab9c0a8e1704bf417aba7cd77c1cbb49c4c7d1a2d1329", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixture v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut source = try!(File::open(source));
[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/copy.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut destination = try!(File::create(destination));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let line = try!(line);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(fs::copy(&source, &destination));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         try!(writer.write(prefix.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         try!(writer.write(some!(destination.to_str()).as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(writer.write(suffix.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(writer.write(b"\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/find.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/find.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "242b0f54efe70505ab6ab9c0a8e1704bf417aba7cd77c1cbb49c4c7d1a2d1329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "242b0f54efe70505ab6ab9c0a8e1704bf417aba7cd77c1cbb49c4c7d1a2d1329", kill_on_drop: false }`
[INFO] [stdout] 242b0f54efe70505ab6ab9c0a8e1704bf417aba7cd77c1cbb49c4c7d1a2d1329
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53a88a71a0d8e17cc76cac223810290866b3b5ec03d850512e90e5c30d5cd790
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "53a88a71a0d8e17cc76cac223810290866b3b5ec03d850512e90e5c30d5cd790", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut source = try!(File::open(source));
[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/copy.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut destination = try!(File::create(destination));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let line = try!(line);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(fs::copy(&source, &destination));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fixture v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         try!(writer.write(prefix.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         try!(writer.write(some!(destination.to_str()).as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(writer.write(suffix.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(writer.write(b"\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/find.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/find.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut source = try!(File::open(source));
[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/copy.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut destination = try!(File::create(destination));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let line = try!(line);
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         try!(fs::copy(&source, &destination));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         try!(writer.write(prefix.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         try!(writer.write(some!(destination.to_str()).as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         try!(writer.write(suffix.as_bytes()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         try!(writer.write(b"\n"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/find.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/find.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use std::ascii::AsciiExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "53a88a71a0d8e17cc76cac223810290866b3b5ec03d850512e90e5c30d5cd790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a88a71a0d8e17cc76cac223810290866b3b5ec03d850512e90e5c30d5cd790", kill_on_drop: false }`
[INFO] [stdout] 53a88a71a0d8e17cc76cac223810290866b3b5ec03d850512e90e5c30d5cd790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbc301dd7e5d823504c285d9f02b47a6a19d55ab4ae1906a4eb3d208c2a3d92a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bbc301dd7e5d823504c285d9f02b47a6a19d55ab4ae1906a4eb3d208c2a3d92a", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut source = try!(File::open(source));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut destination = try!(File::create(destination));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:37:20
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let line = try!(line);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |             next!(writer, line);
[INFO] [stderr]    |             -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |             next!(writer, line);
[INFO] [stderr]    |             -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(fs::copy(&source, &destination));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(writer.write(prefix.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         try!(writer.write(some!(destination.to_str()).as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         try!(writer.write(suffix.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(writer.write(b"\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]   --> src/find.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]   --> src/find.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/find.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/find.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut source = try!(File::open(source));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:33:27
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut destination = try!(File::create(destination));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:37:20
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let line = try!(line);
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |             next!(writer, line);
[INFO] [stderr]    |             -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |             next!(writer, line);
[INFO] [stderr]    |             -------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(fs::copy(&source, &destination));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         try!(writer.write(prefix.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         try!(writer.write(some!(destination.to_str()).as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         try!(writer.write(suffix.as_bytes()));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         try!(writer.write(b"\n"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]   --> src/find.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]   --> src/find.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/find.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/find.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fixture-c3567225c9c60f60
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::exists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixture
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bbc301dd7e5d823504c285d9f02b47a6a19d55ab4ae1906a4eb3d208c2a3d92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc301dd7e5d823504c285d9f02b47a6a19d55ab4ae1906a4eb3d208c2a3d92a", kill_on_drop: false }`
[INFO] [stdout] bbc301dd7e5d823504c285d9f02b47a6a19d55ab4ae1906a4eb3d208c2a3d92a