[INFO] fetching crate qcow2 0.1.2... [INFO] building qcow2-0.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate qcow2 0.1.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate qcow2 0.1.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qcow2 0.1.2 [INFO] finished tweaking crates.io crate qcow2 0.1.2 [INFO] tweaked toml for crates.io crate qcow2 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding byteorder v0.5.3 (available: v1.5.0) [INFO] [stderr] Adding lru-cache v0.0.7 (available: v0.1.2) [INFO] [stderr] Adding positioned-io v0.2.2 (available: v0.3.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lru-cache v0.0.7 [INFO] [stderr] Downloaded positioned-io v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f5cadfcddee30d37b70a39886b5c7df4180dfe2825a700219ad0cb4c18f65e7 [INFO] running `Command { std: "docker" "start" "-a" "0f5cadfcddee30d37b70a39886b5c7df4180dfe2825a700219ad0cb4c18f65e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f5cadfcddee30d37b70a39886b5c7df4180dfe2825a700219ad0cb4c18f65e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f5cadfcddee30d37b70a39886b5c7df4180dfe2825a700219ad0cb4c18f65e7", kill_on_drop: false }` [INFO] [stdout] 0f5cadfcddee30d37b70a39886b5c7df4180dfe2825a700219ad0cb4c18f65e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb707f14835d3908227214c9f9ecff3637b4697cbe34b26bb058da42a62d14dd [INFO] running `Command { std: "docker" "start" "-a" "eb707f14835d3908227214c9f9ecff3637b4697cbe34b26bb058da42a62d14dd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling linked-hash-map v0.0.9 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling positioned-io v0.2.2 [INFO] [stderr] Compiling lru-cache v0.0.7 [INFO] [stderr] Compiling qcow2 v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/extension.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | try!(io.read_to_end(&mut self.data)); [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/extension.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | try!(io.read_exact(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/extension.rs:86:31 [INFO] [stdout] | [INFO] [stdout] 86 | let bit = try!(io.read_u8()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | try!(self.validate_common()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:165:24 [INFO] [stdout] | [INFO] [stdout] 165 | self.c.magic = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:166:26 [INFO] [stdout] | [INFO] [stdout] 166 | self.c.version = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:167:38 [INFO] [stdout] | [INFO] [stdout] 167 | self.c.backing_file_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:168:36 [INFO] [stdout] | [INFO] [stdout] 168 | self.c.backing_file_size = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:169:31 [INFO] [stdout] | [INFO] [stdout] 169 | self.c.cluster_bits = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:170:23 [INFO] [stdout] | [INFO] [stdout] 170 | self.c.size = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:171:31 [INFO] [stdout] | [INFO] [stdout] 171 | self.c.crypt_method = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:172:26 [INFO] [stdout] | [INFO] [stdout] 172 | self.c.l1_size = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:173:34 [INFO] [stdout] | [INFO] [stdout] 173 | self.c.l1_table_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:174:40 [INFO] [stdout] | [INFO] [stdout] 174 | self.c.refcount_table_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 175 | self.c.refcount_table_clusters = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:176:31 [INFO] [stdout] | [INFO] [stdout] 176 | self.c.nb_snapshots = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:177:35 [INFO] [stdout] | [INFO] [stdout] 177 | self.c.snapshots_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | try!(io.read_exact(&mut pad)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:185:28 [INFO] [stdout] | [INFO] [stdout] 185 | let ext_code = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | let len = try!(io.read_u32()) as u64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | try!(ext.read(&mut sub)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | try!(io.read_exact(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | try!(self.read_extensions(io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | try!(self.v3.incompatible.ensure_known(&self.v3.feature_name_table)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:244:34 [INFO] [stdout] | [INFO] [stdout] 244 | self.v3.incompatible.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:245:32 [INFO] [stdout] | [INFO] [stdout] 245 | self.v3.compatible.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:246:31 [INFO] [stdout] | [INFO] [stdout] 246 | self.v3.autoclear.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:247:34 [INFO] [stdout] | [INFO] [stdout] 247 | self.v3.refcount_order = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:248:33 [INFO] [stdout] | [INFO] [stdout] 248 | self.v3.header_length = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | self.v3.backing_file_name = try!(self.read_path(io, backing_file_size as usize)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | try!(self.read_common(&mut io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | try!(self.read_v3(&mut io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/read.rs:51:49 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn reader<'a>(&'a self) -> Result> { [INFO] [stdout] | -- ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | let reader = try!(Reader::new(self, offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let entry = try!(l1.read_u64_at(offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut cache = try!(self.l2_cache.lock()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | let ret = try!(self.io.read_u64_at(offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | let l1_entry = try!(self.l1_entry_read(l1, l1_l2_idx)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | try!(self.l2_entry_parse(raw)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:120:27 [INFO] [stdout] | [INFO] [stdout] 120 | let raw = try!(self.l2_entry_read_raw(pos, l2_block_idx)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | try!(self.io.read_exact_at(pos + offset, buf)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | try!(self.guest_block_read(entry, offset, &mut buf[..size])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:157:25 [INFO] [stdout] | [INFO] [stdout] 157 | let entry = try!(self.l2_entry_read(l1, guest_block_pos)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | try!(self.io.read_exact_at(l1_offset, &mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:184:19 [INFO] [stdout] | [INFO] [stdout] 184 | let buf = try!(q.l1_read(l1_offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | try!(q.header.read(&mut q.io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/extension.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 57 | fn cause(&self) -> Option<&dyn StdError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:39:33 [INFO] [stdout] | [INFO] [stdout] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:75:33 [INFO] [stdout] | [INFO] [stdout] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 75 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/header.rs:74:52 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 74 | pub fn extension(&mut self, code: u32) -> &mut dyn Extension { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Error::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:73:35 [INFO] [stdout] | [INFO] [stdout] 73 | _ => f.write_str(self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stdout] --> src/extension.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use byteorder::ReadBytesExt; [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/extension.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/header.rs:207:21 [INFO] [stdout] | [INFO] [stdout] 207 | let mut ext = self.v3.extension(ext_code); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:146:58 [INFO] [stdout] | [INFO] [stdout] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:193:33 [INFO] [stdout] | [INFO] [stdout] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `extension_code` is never used [INFO] [stdout] --> src/extension.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait Extension: Debug { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 18 | fn extension_code(&self) -> u32; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cow` is never read [INFO] [stdout] --> src/read.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 17 | Standard { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 18 | pos: u64, [INFO] [stdout] 19 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L1Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cow` is never read [INFO] [stdout] --> src/read.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | Standard { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 33 | pos: u64, [INFO] [stdout] 34 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L2Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pos`, `cow`, and `size` are never read [INFO] [stdout] --> src/read.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | Compressed { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 38 | pos: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | size: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L2Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/extension.rs:95:37 [INFO] [stdout] | [INFO] [stdout] 95 | let chars = buf.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 95 | let chars = buf.iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 95 | let chars = IntoIterator::into_iter(buf) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "eb707f14835d3908227214c9f9ecff3637b4697cbe34b26bb058da42a62d14dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb707f14835d3908227214c9f9ecff3637b4697cbe34b26bb058da42a62d14dd", kill_on_drop: false }` [INFO] [stdout] eb707f14835d3908227214c9f9ecff3637b4697cbe34b26bb058da42a62d14dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31d5bcde0890258cd4fc517d35fbae22a2353d9005ce4c9917719b91feda209a [INFO] running `Command { std: "docker" "start" "-a" "31d5bcde0890258cd4fc517d35fbae22a2353d9005ce4c9917719b91feda209a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/extension.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | try!(io.read_to_end(&mut self.data)); [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/extension.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | try!(io.read_exact(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/extension.rs:86:31 [INFO] [stdout] | [INFO] [stdout] 86 | let bit = try!(io.read_u8()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | try!(self.validate_common()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:165:24 [INFO] [stdout] | [INFO] [stdout] 165 | self.c.magic = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:166:26 [INFO] [stdout] | [INFO] [stdout] 166 | self.c.version = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:167:38 [INFO] [stdout] | [INFO] [stdout] 167 | self.c.backing_file_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:168:36 [INFO] [stdout] | [INFO] [stdout] 168 | self.c.backing_file_size = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:169:31 [INFO] [stdout] | [INFO] [stdout] 169 | self.c.cluster_bits = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:170:23 [INFO] [stdout] | [INFO] [stdout] 170 | self.c.size = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:171:31 [INFO] [stdout] | [INFO] [stdout] 171 | self.c.crypt_method = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:172:26 [INFO] [stdout] | [INFO] [stdout] 172 | self.c.l1_size = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:173:34 [INFO] [stdout] | [INFO] [stdout] 173 | self.c.l1_table_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:174:40 [INFO] [stdout] | [INFO] [stdout] 174 | self.c.refcount_table_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 175 | self.c.refcount_table_clusters = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:176:31 [INFO] [stdout] | [INFO] [stdout] 176 | self.c.nb_snapshots = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:177:35 [INFO] [stdout] | [INFO] [stdout] 177 | self.c.snapshots_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | try!(io.read_exact(&mut pad)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:185:28 [INFO] [stdout] | [INFO] [stdout] 185 | let ext_code = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | let len = try!(io.read_u32()) as u64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | try!(ext.read(&mut sub)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | try!(io.read_exact(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | try!(self.read_extensions(io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | try!(self.v3.incompatible.ensure_known(&self.v3.feature_name_table)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:244:34 [INFO] [stdout] | [INFO] [stdout] 244 | self.v3.incompatible.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:245:32 [INFO] [stdout] | [INFO] [stdout] 245 | self.v3.compatible.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:246:31 [INFO] [stdout] | [INFO] [stdout] 246 | self.v3.autoclear.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:247:34 [INFO] [stdout] | [INFO] [stdout] 247 | self.v3.refcount_order = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:248:33 [INFO] [stdout] | [INFO] [stdout] 248 | self.v3.header_length = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | self.v3.backing_file_name = try!(self.read_path(io, backing_file_size as usize)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | try!(self.read_common(&mut io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | try!(self.read_v3(&mut io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/read.rs:51:49 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn reader<'a>(&'a self) -> Result> { [INFO] [stdout] | -- ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | let reader = try!(Reader::new(self, offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let entry = try!(l1.read_u64_at(offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut cache = try!(self.l2_cache.lock()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | let ret = try!(self.io.read_u64_at(offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | let l1_entry = try!(self.l1_entry_read(l1, l1_l2_idx)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | try!(self.l2_entry_parse(raw)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:120:27 [INFO] [stdout] | [INFO] [stdout] 120 | let raw = try!(self.l2_entry_read_raw(pos, l2_block_idx)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | try!(self.io.read_exact_at(pos + offset, buf)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | try!(self.guest_block_read(entry, offset, &mut buf[..size])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:157:25 [INFO] [stdout] | [INFO] [stdout] 157 | let entry = try!(self.l2_entry_read(l1, guest_block_pos)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | try!(self.io.read_exact_at(l1_offset, &mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:184:19 [INFO] [stdout] | [INFO] [stdout] 184 | let buf = try!(q.l1_read(l1_offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | try!(q.header.read(&mut q.io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/extension.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 57 | fn cause(&self) -> Option<&dyn StdError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:39:33 [INFO] [stdout] | [INFO] [stdout] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:75:33 [INFO] [stdout] | [INFO] [stdout] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 75 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/header.rs:74:52 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 74 | pub fn extension(&mut self, code: u32) -> &mut dyn Extension { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Error::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:73:35 [INFO] [stdout] | [INFO] [stdout] 73 | _ => f.write_str(self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stdout] --> src/extension.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use byteorder::ReadBytesExt; [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/extension.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/header.rs:207:21 [INFO] [stdout] | [INFO] [stdout] 207 | let mut ext = self.v3.extension(ext_code); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:146:58 [INFO] [stdout] | [INFO] [stdout] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:193:33 [INFO] [stdout] | [INFO] [stdout] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `extension_code` is never used [INFO] [stdout] --> src/extension.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait Extension: Debug { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 18 | fn extension_code(&self) -> u32; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cow` is never read [INFO] [stdout] --> src/read.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 17 | Standard { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 18 | pos: u64, [INFO] [stdout] 19 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L1Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cow` is never read [INFO] [stdout] --> src/read.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | Standard { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 33 | pos: u64, [INFO] [stdout] 34 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L2Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pos`, `cow`, and `size` are never read [INFO] [stdout] --> src/read.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | Compressed { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 38 | pos: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | size: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L2Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/extension.rs:95:37 [INFO] [stdout] | [INFO] [stdout] 95 | let chars = buf.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 95 | let chars = buf.iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 95 | let chars = IntoIterator::into_iter(buf) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling qcow2 v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/extension.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | try!(io.read_to_end(&mut self.data)); [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/extension.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | try!(io.read_exact(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/extension.rs:86:31 [INFO] [stdout] | [INFO] [stdout] 86 | let bit = try!(io.read_u8()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | try!(self.validate_common()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:165:24 [INFO] [stdout] | [INFO] [stdout] 165 | self.c.magic = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:166:26 [INFO] [stdout] | [INFO] [stdout] 166 | self.c.version = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:167:38 [INFO] [stdout] | [INFO] [stdout] 167 | self.c.backing_file_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:168:36 [INFO] [stdout] | [INFO] [stdout] 168 | self.c.backing_file_size = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:169:31 [INFO] [stdout] | [INFO] [stdout] 169 | self.c.cluster_bits = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:170:23 [INFO] [stdout] | [INFO] [stdout] 170 | self.c.size = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:171:31 [INFO] [stdout] | [INFO] [stdout] 171 | self.c.crypt_method = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:172:26 [INFO] [stdout] | [INFO] [stdout] 172 | self.c.l1_size = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:173:34 [INFO] [stdout] | [INFO] [stdout] 173 | self.c.l1_table_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:174:40 [INFO] [stdout] | [INFO] [stdout] 174 | self.c.refcount_table_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 175 | self.c.refcount_table_clusters = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:176:31 [INFO] [stdout] | [INFO] [stdout] 176 | self.c.nb_snapshots = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:177:35 [INFO] [stdout] | [INFO] [stdout] 177 | self.c.snapshots_offset = try!(io.read_u64()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | try!(io.read_exact(&mut pad)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:185:28 [INFO] [stdout] | [INFO] [stdout] 185 | let ext_code = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | let len = try!(io.read_u32()) as u64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | try!(ext.read(&mut sub)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 230 | try!(io.read_exact(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | try!(self.read_extensions(io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | try!(self.v3.incompatible.ensure_known(&self.v3.feature_name_table)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:244:34 [INFO] [stdout] | [INFO] [stdout] 244 | self.v3.incompatible.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:245:32 [INFO] [stdout] | [INFO] [stdout] 245 | self.v3.compatible.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:246:31 [INFO] [stdout] | [INFO] [stdout] 246 | self.v3.autoclear.set(try!(io.read_u64())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:247:34 [INFO] [stdout] | [INFO] [stdout] 247 | self.v3.refcount_order = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:248:33 [INFO] [stdout] | [INFO] [stdout] 248 | self.v3.header_length = try!(io.read_u32()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:260:41 [INFO] [stdout] | [INFO] [stdout] 260 | self.v3.backing_file_name = try!(self.read_path(io, backing_file_size as usize)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | try!(self.read_common(&mut io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/header.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | try!(self.read_v3(&mut io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/read.rs:51:49 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn reader<'a>(&'a self) -> Result> { [INFO] [stdout] | -- ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | lifetime `'a` declared here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:53:22 [INFO] [stdout] | [INFO] [stdout] 53 | let reader = try!(Reader::new(self, offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:59:21 [INFO] [stdout] | [INFO] [stdout] 59 | let entry = try!(l1.read_u64_at(offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut cache = try!(self.l2_cache.lock()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:82:19 [INFO] [stdout] | [INFO] [stdout] 82 | let ret = try!(self.io.read_u64_at(offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | let l1_entry = try!(self.l1_entry_read(l1, l1_l2_idx)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | try!(self.l2_entry_parse(raw)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:120:27 [INFO] [stdout] | [INFO] [stdout] 120 | let raw = try!(self.l2_entry_read_raw(pos, l2_block_idx)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | try!(self.io.read_exact_at(pos + offset, buf)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | try!(self.guest_block_read(entry, offset, &mut buf[..size])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:157:25 [INFO] [stdout] | [INFO] [stdout] 157 | let entry = try!(self.l2_entry_read(l1, guest_block_pos)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | try!(self.io.read_exact_at(l1_offset, &mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/read.rs:184:19 [INFO] [stdout] | [INFO] [stdout] 184 | let buf = try!(q.l1_read(l1_offset)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lib.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | try!(q.header.read(&mut q.io)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/extension.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:19:33 [INFO] [stdout] | [INFO] [stdout] 19 | fn read(&mut self, io: &mut ReadInt) -> Result<()>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 19 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:57:32 [INFO] [stdout] | [INFO] [stdout] 57 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 57 | fn cause(&self) -> Option<&dyn StdError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:39:33 [INFO] [stdout] | [INFO] [stdout] 39 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/extension.rs:75:33 [INFO] [stdout] | [INFO] [stdout] 75 | fn read(&mut self, io: &mut ReadInt) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 75 | fn read(&mut self, io: &mut dyn ReadInt) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/header.rs:74:52 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn extension(&mut self, code: u32) -> &mut Extension { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 74 | pub fn extension(&mut self, code: u32) -> &mut dyn Extension { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:39 [INFO] [stdout] | [INFO] [stdout] 47 | Error::Io(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:73:35 [INFO] [stdout] | [INFO] [stdout] 73 | _ => f.write_str(self.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::ReadBytesExt` [INFO] [stdout] --> src/extension.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use byteorder::ReadBytesExt; [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/extension.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/header.rs:207:21 [INFO] [stdout] | [INFO] [stdout] 207 | let mut ext = self.v3.extension(ext_code); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:146:58 [INFO] [stdout] | [INFO] [stdout] 146 | fn guest_read(&self, l1: &T, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read.rs:193:33 [INFO] [stdout] | [INFO] [stdout] 193 | fn read_at(&self, pos: u64, mut buf: &mut [u8]) -> io::Result { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `extension_code` is never used [INFO] [stdout] --> src/extension.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub trait Extension: Debug { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] 18 | fn extension_code(&self) -> u32; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cow` is never read [INFO] [stdout] --> src/read.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 17 | Standard { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 18 | pos: u64, [INFO] [stdout] 19 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L1Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cow` is never read [INFO] [stdout] --> src/read.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | Standard { [INFO] [stdout] | -------- field in this variant [INFO] [stdout] 33 | pos: u64, [INFO] [stdout] 34 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L2Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pos`, `cow`, and `size` are never read [INFO] [stdout] --> src/read.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | Compressed { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 38 | pos: u64, [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | cow: bool, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | size: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `L2Entry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/extension.rs:95:37 [INFO] [stdout] | [INFO] [stdout] 95 | let chars = buf.into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 95 | let chars = buf.iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 95 | let chars = IntoIterator::into_iter(buf) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "31d5bcde0890258cd4fc517d35fbae22a2353d9005ce4c9917719b91feda209a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31d5bcde0890258cd4fc517d35fbae22a2353d9005ce4c9917719b91feda209a", kill_on_drop: false }` [INFO] [stdout] 31d5bcde0890258cd4fc517d35fbae22a2353d9005ce4c9917719b91feda209a