[INFO] crate rsnappy 0.1.0 is already in cache
[INFO] testing rsnappy-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate rsnappy 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rsnappy 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsnappy 0.1.0
[INFO] finished tweaking crates.io crate rsnappy 0.1.0
[INFO] tweaked toml for crates.io crate rsnappy 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9117d9e07a1c425ade9511a63f6d0cfc1a2ad057a8b02f019dfdfeeed3a7caae
[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" "9117d9e07a1c425ade9511a63f6d0cfc1a2ad057a8b02f019dfdfeeed3a7caae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9117d9e07a1c425ade9511a63f6d0cfc1a2ad057a8b02f019dfdfeeed3a7caae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9117d9e07a1c425ade9511a63f6d0cfc1a2ad057a8b02f019dfdfeeed3a7caae", kill_on_drop: false }`
[INFO] [stdout] 9117d9e07a1c425ade9511a63f6d0cfc1a2ad057a8b02f019dfdfeeed3a7caae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09e96cff73038f36e01ec9c294ce6caecc1822e481f87704c5ee4c4075e869c
[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" "c09e96cff73038f36e01ec9c294ce6caecc1822e481f87704c5ee4c4075e869c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rsnappy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/decompress.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let uncompressed_length = try!(read_uncompressed_length(reader));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/compress.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let metadata = try!(self.get_ref().metadata());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let uncompressed_length = try!(inp.available()) as u32;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     try!(write_varint(out, uncompressed_length));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 try!(compress_block(chunk, out, &mut dict));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         try!(emit_literal(out, &block[literal_start..i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             try!(emit_copy(out, copy_offset, copy_len));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         try!(do_emit_copy(out, offset, MAX_COPY_LEN));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         try!(do_emit_copy(out, offset, to_emit));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |         try!(out.write(&[tag, low_len]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(out.write(&[tag]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         try!(write_u16_le(out, offset as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(out.write(&[tag]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(out.write_all(literal));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |         try!(out.write(&ds[..count + 1]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 346 |         try!(out.write_all(literal));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 424 |     try!(out.write(s));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     try!(out.write(&ds[..nbytes]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/decompress.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |             for i in (0..len as usize) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 self.queue[3] = self.queue[2];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_panic)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:87:33
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 self.queue[3] = self.queue[2];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "c09e96cff73038f36e01ec9c294ce6caecc1822e481f87704c5ee4c4075e869c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09e96cff73038f36e01ec9c294ce6caecc1822e481f87704c5ee4c4075e869c", kill_on_drop: false }`
[INFO] [stdout] c09e96cff73038f36e01ec9c294ce6caecc1822e481f87704c5ee4c4075e869c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9548eada4e2ee3023e83a3f895c05415cb70c46a5289639958eb17bacec65480
[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" "9548eada4e2ee3023e83a3f895c05415cb70c46a5289639958eb17bacec65480", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/decompress.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let uncompressed_length = try!(read_uncompressed_length(reader));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/compress.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let metadata = try!(self.get_ref().metadata());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let uncompressed_length = try!(inp.available()) as u32;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     try!(write_varint(out, uncompressed_length));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 try!(compress_block(chunk, out, &mut dict));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         try!(emit_literal(out, &block[literal_start..i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             try!(emit_copy(out, copy_offset, copy_len));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         try!(do_emit_copy(out, offset, MAX_COPY_LEN));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         try!(do_emit_copy(out, offset, to_emit));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |         try!(out.write(&[tag, low_len]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(out.write(&[tag]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         try!(write_u16_le(out, offset as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(out.write(&[tag]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(out.write_all(literal));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |         try!(out.write(&ds[..count + 1]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 346 |         try!(out.write_all(literal));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 424 |     try!(out.write(s));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     try!(out.write(&ds[..nbytes]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/decompress.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |             for i in (0..len as usize) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 self.queue[3] = self.queue[2];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_panic)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:87:33
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation will panic at runtime
[INFO] [stdout]   --> src/compress.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 self.queue[3] = self.queue[2];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling rsnappy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> tests/test-decompress.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |     for i in (0..1_000_000) { expected_out.push((i % 10) as u8); }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/decompress.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let uncompressed_length = try!(read_uncompressed_length(reader));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/compress.rs:49:24
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let metadata = try!(self.get_ref().metadata());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:216:31
[INFO] [stdout]     |
[INFO] [stdout] 216 |     let uncompressed_length = try!(inp.available()) as u32;
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     try!(write_varint(out, uncompressed_length));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |                 try!(compress_block(chunk, out, &mut dict));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 266 |         try!(emit_literal(out, &block[literal_start..i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |             try!(emit_copy(out, copy_offset, copy_len));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         try!(do_emit_copy(out, offset, MAX_COPY_LEN));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |         try!(do_emit_copy(out, offset, to_emit));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:316:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |         try!(out.write(&[tag, low_len]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |         try!(out.write(&[tag]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         try!(write_u16_le(out, offset as u16));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         try!(out.write(&[tag]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         try!(out.write_all(literal));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 345 |         try!(out.write(&ds[..count + 1]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 346 |         try!(out.write_all(literal));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 424 |     try!(out.write(s));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/compress.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     try!(out.write(&ds[..nbytes]));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/decompress.rs:269:22
[INFO] [stdout]     |
[INFO] [stdout] 269 |             for i in (0..len as usize) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "9548eada4e2ee3023e83a3f895c05415cb70c46a5289639958eb17bacec65480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9548eada4e2ee3023e83a3f895c05415cb70c46a5289639958eb17bacec65480", kill_on_drop: false }`
[INFO] [stdout] 9548eada4e2ee3023e83a3f895c05415cb70c46a5289639958eb17bacec65480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b9932f0c738790a00a0d07850c2cc6cf367143cb759c9079dfb130fbbd8403d
[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" "1b9932f0c738790a00a0d07850c2cc6cf367143cb759c9079dfb130fbbd8403d", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decompress.rs:216:31
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let uncompressed_length = try!(read_uncompressed_length(reader));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compress.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let metadata = try!(self.get_ref().metadata());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:216:31
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let uncompressed_length = try!(inp.available()) as u32;
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     try!(write_varint(out, uncompressed_length));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:231:17
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 try!(compress_block(chunk, out, &mut dict));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |         try!(emit_literal(out, &block[literal_start..i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             try!(emit_copy(out, copy_offset, copy_len));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(do_emit_copy(out, offset, MAX_COPY_LEN));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         try!(do_emit_copy(out, offset, to_emit));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(out.write(&[tag, low_len]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(out.write(&[tag]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(write_u16_le(out, offset as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(out.write(&[tag]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 |         try!(out.write_all(literal));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:345:9
[INFO] [stderr]     |
[INFO] [stderr] 345 |         try!(out.write(&ds[..count + 1]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:346:9
[INFO] [stderr]     |
[INFO] [stderr] 346 |         try!(out.write_all(literal));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 |     try!(out.write(s));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:457:5
[INFO] [stderr]     |
[INFO] [stderr] 457 |     try!(out.write(&ds[..nbytes]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/decompress.rs:269:22
[INFO] [stderr]     |
[INFO] [stderr] 269 |             for i in (0..len as usize) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this operation will panic at runtime
[INFO] [stderr]   --> src/compress.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 self.queue[3] = self.queue[2];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_panic)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this operation will panic at runtime
[INFO] [stderr]   --> src/compress.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stderr] 
[INFO] [stderr] warning: this operation will panic at runtime
[INFO] [stderr]   --> src/compress.rs:87:17
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 self.queue[4] = self.queue[3];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 4
[INFO] [stderr] 
[INFO] [stderr] warning: this operation will panic at runtime
[INFO] [stderr]   --> src/compress.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 self.queue[3] = self.queue[2];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
[INFO] [stderr] 
[INFO] [stderr] warning: 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/decompress.rs:216:31
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let uncompressed_length = try!(read_uncompressed_length(reader));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compress.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let metadata = try!(self.get_ref().metadata());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:216:31
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let uncompressed_length = try!(inp.available()) as u32;
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     try!(write_varint(out, uncompressed_length));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> tests/test-decompress.rs:45:14
[INFO] [stderr]    |
[INFO] [stderr] 45 |     for i in (0..1_000_000) { expected_out.push((i % 10) as u8); }
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:231:17
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 try!(compress_block(chunk, out, &mut dict));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |         try!(emit_literal(out, &block[literal_start..i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             try!(emit_copy(out, copy_offset, copy_len));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         try!(do_emit_copy(out, offset, MAX_COPY_LEN));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |         try!(do_emit_copy(out, offset, to_emit));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(out.write(&[tag, low_len]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         try!(out.write(&[tag]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:321:9
[INFO] [stderr]     |
[INFO] [stderr] 321 |         try!(write_u16_le(out, offset as u16));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         try!(out.write(&[tag]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 333 |         try!(out.write_all(literal));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:345:9
[INFO] [stderr]     |
[INFO] [stderr] 345 |         try!(out.write(&ds[..count + 1]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:346:9
[INFO] [stderr]     |
[INFO] [stderr] 346 |         try!(out.write_all(literal));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 |     try!(out.write(s));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/compress.rs:457:5
[INFO] [stderr]     |
[INFO] [stderr] 457 |     try!(out.write(&ds[..nbytes]));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/decompress.rs:269:22
[INFO] [stderr]     |
[INFO] [stderr] 269 |             for i in (0..len as usize) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rsnappy-f9859bb9a6446a98
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test compress::test::test_emit_literal_large ... ignored
[INFO] [stdout] test compress::test::test_emit_literal_medium ... ok
[INFO] [stdout] test compress::test::test_emit_literal_small ... ok
[INFO] [stdout] test decompress::test::test_read_uncompressed_length_long ... ok
[INFO] [stdout] test compress::test::test_write_varint_long ... ok
[INFO] [stdout] test decompress::test::test_read_uncompressed_length_short ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self_fast_path ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self_long ... ok
[INFO] [stdout] test decompress::test::test_vec_write_from_self_fast_path_bug ... ok
[INFO] [stdout] test compress::test::test_emit_copy_large ... ok
[INFO] [stdout] test compress::test::test_write_varint_short ... ok
[INFO] [stdout] test compress::test::test_common_prefix_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_compress-6223be1836ef0ecf
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_empty_roundtrip ... ok
[INFO] [stdout] test test_tiny_roundtrip ... ok
[INFO] [stdout] test test_small_roundtrip ... ok
[INFO] [stdout] test test_big_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_decompress-40c4e7d2eb1db35c
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_4byte_copy ... ok
[INFO] [stdout] test test_repeat_copy ... ok
[INFO] [stdout] test test_small_literal ... ok
[INFO] [stdout] test test_two_small_literals ... ok
[INFO] [stdout] test test_2byte_copy ... ok
[INFO] [stdout] test test_1byte_copy ... ok
[INFO] [stdout] test test_decompress_malformed ... ok
[INFO] [stderr]    Doc-tests rsnappy
[INFO] [stdout] test test_big_literal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b9932f0c738790a00a0d07850c2cc6cf367143cb759c9079dfb130fbbd8403d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9932f0c738790a00a0d07850c2cc6cf367143cb759c9079dfb130fbbd8403d", kill_on_drop: false }`
[INFO] [stdout] 1b9932f0c738790a00a0d07850c2cc6cf367143cb759c9079dfb130fbbd8403d