[INFO] cloning repository https://github.com/AndrewGaspar/pngs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndrewGaspar/pngs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewGaspar%2Fpngs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewGaspar%2Fpngs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46e3bf31dbc51c2851ee52e6b95378360097414e [INFO] testing AndrewGaspar/pngs against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewGaspar%2Fpngs" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndrewGaspar/pngs 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 git repo https://github.com/AndrewGaspar/pngs [INFO] finished tweaking git repo https://github.com/AndrewGaspar/pngs [INFO] tweaked toml for git repo https://github.com/AndrewGaspar/pngs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/AndrewGaspar/pngs already has a lockfile, it will not be regenerated [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 1881a93b33b81f5f4ebcaa2b511c330e67962522f04d1526a8699cc2e0b4bd2c [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" "1881a93b33b81f5f4ebcaa2b511c330e67962522f04d1526a8699cc2e0b4bd2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1881a93b33b81f5f4ebcaa2b511c330e67962522f04d1526a8699cc2e0b4bd2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1881a93b33b81f5f4ebcaa2b511c330e67962522f04d1526a8699cc2e0b4bd2c", kill_on_drop: false }` [INFO] [stdout] 1881a93b33b81f5f4ebcaa2b511c330e67962522f04d1526a8699cc2e0b4bd2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 737733d4ef1e7c01a93f7b5bb993a7fac47e3a93dc9b9c1187f01c8719f0a3fc [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" "737733d4ef1e7c01a93f7b5bb993a7fac47e3a93dc9b9c1187f01c8719f0a3fc", kill_on_drop: false }` [INFO] [stderr] Compiling pngs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:62:22 [INFO] [stdout] | [INFO] [stdout] 62 | let bytes_read = try!(buffer.read(&mut bytes[..])); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/raw.rs:61:29 [INFO] [stdout] | [INFO] [stdout] 61 | fn fill_buffer(buffer: &mut Read, bytes: &mut [u8]) -> Result<()> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | try!(fill_buffer(&mut self.reader, &mut signature)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | try!(ensure_valid_signature(signature)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | try!(ensure_valid_chunk_type(chunk_type)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | try!(fill_buffer(&mut self.reader, &mut chunk)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:208:16 [INFO] [stdout] | [INFO] [stdout] 208 | let file = try!(File::open(&path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "737733d4ef1e7c01a93f7b5bb993a7fac47e3a93dc9b9c1187f01c8719f0a3fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "737733d4ef1e7c01a93f7b5bb993a7fac47e3a93dc9b9c1187f01c8719f0a3fc", kill_on_drop: false }` [INFO] [stdout] 737733d4ef1e7c01a93f7b5bb993a7fac47e3a93dc9b9c1187f01c8719f0a3fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 674e3da6fee49b531bfa8d6f966146527c511bc9fdda434ff7addb9e7fa9300d [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" "674e3da6fee49b531bfa8d6f966146527c511bc9fdda434ff7addb9e7fa9300d", kill_on_drop: false }` [INFO] [stderr] Compiling pngs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:62:22 [INFO] [stdout] | [INFO] [stdout] 62 | let bytes_read = try!(buffer.read(&mut bytes[..])); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/raw.rs:61:29 [INFO] [stdout] | [INFO] [stdout] 61 | fn fill_buffer(buffer: &mut Read, bytes: &mut [u8]) -> Result<()> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | try!(fill_buffer(&mut self.reader, &mut signature)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | try!(ensure_valid_signature(signature)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | try!(ensure_valid_chunk_type(chunk_type)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | try!(fill_buffer(&mut self.reader, &mut chunk)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:208:16 [INFO] [stdout] | [INFO] [stdout] 208 | let file = try!(File::open(&path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:62:22 [INFO] [stdout] | [INFO] [stdout] 62 | let bytes_read = try!(buffer.read(&mut bytes[..])); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/raw.rs:61:29 [INFO] [stdout] | [INFO] [stdout] 61 | fn fill_buffer(buffer: &mut Read, bytes: &mut [u8]) -> Result<()> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 123 | try!(fill_buffer(&mut self.reader, &mut signature)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:124:9 [INFO] [stdout] | [INFO] [stdout] 124 | try!(ensure_valid_signature(signature)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:156:13 [INFO] [stdout] | [INFO] [stdout] 156 | try!(ensure_valid_chunk_type(chunk_type)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | try!(fill_buffer(&mut self.reader, &mut chunk)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:164:13 [INFO] [stdout] | [INFO] [stdout] 164 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/raw.rs:208:16 [INFO] [stdout] | [INFO] [stdout] 208 | let file = try!(File::open(&path)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `Command { std: "docker" "inspect" "674e3da6fee49b531bfa8d6f966146527c511bc9fdda434ff7addb9e7fa9300d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "674e3da6fee49b531bfa8d6f966146527c511bc9fdda434ff7addb9e7fa9300d", kill_on_drop: false }` [INFO] [stdout] 674e3da6fee49b531bfa8d6f966146527c511bc9fdda434ff7addb9e7fa9300d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0f336c1d2595eda8c0b7a3623eefd56b8136a09bbd50a94fb0f6f20bdb713f7e [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" "0f336c1d2595eda8c0b7a3623eefd56b8136a09bbd50a94fb0f6f20bdb713f7e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] running 1 test [INFO] [stderr] --> src/raw.rs:62:22 [INFO] [stdout] test raw::tests::standard_chunks ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 62 | let bytes_read = try!(buffer.read(&mut bytes[..])); [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] running 1 test [INFO] [stderr] [INFO] [stdout] test known_png ... ok [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/raw.rs:61:29 [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 61 | fn fill_buffer(buffer: &mut Read, bytes: &mut [u8]) -> Result<()> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | try!(fill_buffer(&mut self.reader, &mut signature)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | try!(ensure_valid_signature(signature)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | try!(ensure_valid_chunk_type(chunk_type)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | try!(fill_buffer(&mut self.reader, &mut chunk)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:164:13 [INFO] [stderr] | [INFO] [stderr] 164 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:208:16 [INFO] [stderr] | [INFO] [stderr] 208 | let file = try!(File::open(&path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:62:22 [INFO] [stderr] | [INFO] [stderr] 62 | let bytes_read = try!(buffer.read(&mut bytes[..])); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/raw.rs:61:29 [INFO] [stderr] | [INFO] [stderr] 61 | fn fill_buffer(buffer: &mut Read, bytes: &mut [u8]) -> Result<()> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | try!(fill_buffer(&mut self.reader, &mut signature)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:124:9 [INFO] [stderr] | [INFO] [stderr] 124 | try!(ensure_valid_signature(signature)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:156:13 [INFO] [stderr] | [INFO] [stderr] 156 | try!(ensure_valid_chunk_type(chunk_type)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | try!(fill_buffer(&mut self.reader, &mut chunk)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:164:13 [INFO] [stderr] | [INFO] [stderr] 164 | try!(fill_buffer(&mut self.reader, &mut word)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/raw.rs:208:16 [INFO] [stderr] | [INFO] [stderr] 208 | let file = try!(File::open(&path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pngs-0a291fdbb5d2e1fd [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lib-702f876db39184fb [INFO] [stderr] Doc-tests pngs [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" "0f336c1d2595eda8c0b7a3623eefd56b8136a09bbd50a94fb0f6f20bdb713f7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f336c1d2595eda8c0b7a3623eefd56b8136a09bbd50a94fb0f6f20bdb713f7e", kill_on_drop: false }` [INFO] [stdout] 0f336c1d2595eda8c0b7a3623eefd56b8136a09bbd50a94fb0f6f20bdb713f7e