[INFO] fetching crate fixture 0.3.1...
[INFO] testing fixture-0.3.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate fixture 0.3.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate fixture 0.3.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1696a83aa4d955b485bf18bcd9ad2aef8668d54561a0366a655d9a939b629d3e
[INFO] running `Command { std: "docker" "start" "-a" "1696a83aa4d955b485bf18bcd9ad2aef8668d54561a0366a655d9a939b629d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1696a83aa4d955b485bf18bcd9ad2aef8668d54561a0366a655d9a939b629d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1696a83aa4d955b485bf18bcd9ad2aef8668d54561a0366a655d9a939b629d3e", kill_on_drop: false }`
[INFO] [stdout] 1696a83aa4d955b485bf18bcd9ad2aef8668d54561a0366a655d9a939b629d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6d0c5a07b7865a159a1fbe3675086251f721666a0f040f38f03901ddda95266
[INFO] running `Command { std: "docker" "start" "-a" "c6d0c5a07b7865a159a1fbe3675086251f721666a0f040f38f03901ddda95266", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: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 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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (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 the macro `next` (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 the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:36:21
[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:51:21
[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 1.41s
[INFO] running `Command { std: "docker" "inspect" "c6d0c5a07b7865a159a1fbe3675086251f721666a0f040f38f03901ddda95266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d0c5a07b7865a159a1fbe3675086251f721666a0f040f38f03901ddda95266", kill_on_drop: false }`
[INFO] [stdout] c6d0c5a07b7865a159a1fbe3675086251f721666a0f040f38f03901ddda95266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8808b6440e385bff7950e3b26c8e18051fe7eda13793c50eb3af153b5c9b3eb8
[INFO] running `Command { std: "docker" "start" "-a" "8808b6440e385bff7950e3b26c8e18051fe7eda13793c50eb3af153b5c9b3eb8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: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 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($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |             next!(writer, line);
[INFO] [stdout]    |             ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:36:21
[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:51:21
[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]    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: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 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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |             _ => next!(writer, line),
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/copy.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             try!($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 the macro `next` (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 the macro `next` (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 the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/find.rs:36:21
[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:51:21
[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 0.91s
[INFO] running `Command { std: "docker" "inspect" "8808b6440e385bff7950e3b26c8e18051fe7eda13793c50eb3af153b5c9b3eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8808b6440e385bff7950e3b26c8e18051fe7eda13793c50eb3af153b5c9b3eb8", kill_on_drop: false }`
[INFO] [stdout] 8808b6440e385bff7950e3b26c8e18051fe7eda13793c50eb3af153b5c9b3eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c6afe2242ee6b181965cb848e36a96aad5178154c932a7a9ffa86b6af3c3abc
[INFO] running `Command { std: "docker" "start" "-a" "6c6afe2242ee6b181965cb848e36a96aad5178154c932a7a9ffa86b6af3c3abc", 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: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 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($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($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 the macro `next` (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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($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 the macro `next` (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 the macro `next` (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!($writer.write(b"\n"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |             _ => next!(writer, line),
[INFO] [stderr]    |                  ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             try!($writer.write($line.as_bytes()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 67 |             next!(writer, line);
[INFO] [stderr]    |             ------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/copy.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!($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 the macro `next` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]   --> src/find.rs:36:21
[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:51:21
[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: `fixture` (lib) generated 22 warnings
[INFO] [stderr] warning: `fixture` (lib test) generated 22 warnings (22 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fixture-7935bd2c9b4f4218)
[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" "6c6afe2242ee6b181965cb848e36a96aad5178154c932a7a9ffa86b6af3c3abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6afe2242ee6b181965cb848e36a96aad5178154c932a7a9ffa86b6af3c3abc", kill_on_drop: false }`
[INFO] [stdout] 6c6afe2242ee6b181965cb848e36a96aad5178154c932a7a9ffa86b6af3c3abc