[INFO] cloning repository https://github.com/msvisser/ArithmeticCoding [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msvisser/ArithmeticCoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsvisser%2FArithmeticCoding", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsvisser%2FArithmeticCoding'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0c91a3baf21f232c4edef0efe5c02a6c3f28394 [INFO] testing msvisser/ArithmeticCoding against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsvisser%2FArithmeticCoding" "/workspace/builds/worker-27/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/msvisser/ArithmeticCoding on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/msvisser/ArithmeticCoding [INFO] finished tweaking git repo https://github.com/msvisser/ArithmeticCoding [INFO] tweaked toml for git repo https://github.com/msvisser/ArithmeticCoding written to /workspace/builds/worker-27/source/Cargo.toml [INFO] crate git repo https://github.com/msvisser/ArithmeticCoding already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b3765f5f0a2f6a575750dd4b8a2427ab9905e6c483423f24a7d6ab63b679353 [INFO] running `Command { std: "docker" "start" "-a" "0b3765f5f0a2f6a575750dd4b8a2427ab9905e6c483423f24a7d6ab63b679353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b3765f5f0a2f6a575750dd4b8a2427ab9905e6c483423f24a7d6ab63b679353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b3765f5f0a2f6a575750dd4b8a2427ab9905e6c483423f24a7d6ab63b679353", kill_on_drop: false }` [INFO] [stdout] 0b3765f5f0a2f6a575750dd4b8a2427ab9905e6c483423f24a7d6ab63b679353 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d5ed5e35b5cf4923bff16fcae98252442efe367ed00f92a9d588a60a4e51b4c [INFO] running `Command { std: "docker" "start" "-a" "1d5ed5e35b5cf4923bff16fcae98252442efe367ed00f92a9d588a60a4e51b4c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling arithmetic_coding v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/encode.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | probability: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - probability: Box, [INFO] [stdout] 9 + probability: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/decode.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | probability: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 - probability: Box, [INFO] [stdout] 8 + probability: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/encode.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 - pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] 16 + pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/decode.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] 15 + pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/range.rs:17:66 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn select_symbol(&mut self, symbol: usize, probability: &Probability) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - pub fn select_symbol(&mut self, symbol: usize, probability: &Probability) -> Self { [INFO] [stdout] 17 + pub fn select_symbol(&mut self, symbol: usize, probability: &dyn Probability) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:42:30 [INFO] [stdout] | [INFO] [stdout] 42 | let probability: Box = if matches.is_present("first-order") { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 42 - let probability: Box = if matches.is_present("first-order") { [INFO] [stdout] 42 + let probability: Box = if matches.is_present("first-order") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `cumulative` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/coding/probability/zero_order.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 17 | let previous_cumulative = cumulative.get(symbol).unwrap_or(&0); [INFO] [stdout] | ---------------------- immutable borrow occurs here [INFO] [stdout] 18 | let previous_probability = probabilities.get(symbol).unwrap_or(&0); [INFO] [stdout] 19 | cumulative.push(previous_probability + previous_cumulative); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.30s [INFO] running `Command { std: "docker" "inspect" "1d5ed5e35b5cf4923bff16fcae98252442efe367ed00f92a9d588a60a4e51b4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5ed5e35b5cf4923bff16fcae98252442efe367ed00f92a9d588a60a4e51b4c", kill_on_drop: false }` [INFO] [stdout] 1d5ed5e35b5cf4923bff16fcae98252442efe367ed00f92a9d588a60a4e51b4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0825a14560864c06908f67f555f64e8ccfb34744834a8b97f23ed72373049499 [INFO] running `Command { std: "docker" "start" "-a" "0825a14560864c06908f67f555f64e8ccfb34744834a8b97f23ed72373049499", kill_on_drop: false }` [INFO] [stderr] Compiling arithmetic_coding v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/encode.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | probability: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - probability: Box, [INFO] [stdout] 9 + probability: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/decode.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | probability: Box, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 - probability: Box, [INFO] [stdout] 8 + probability: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/encode.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 - pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] 16 + pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/decode.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] 15 + pub fn new(iter: I, probability: Box) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/coding/range.rs:17:66 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn select_symbol(&mut self, symbol: usize, probability: &Probability) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 - pub fn select_symbol(&mut self, symbol: usize, probability: &Probability) -> Self { [INFO] [stdout] 17 + pub fn select_symbol(&mut self, symbol: usize, probability: &dyn Probability) -> Self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:42:30 [INFO] [stdout] | [INFO] [stdout] 42 | let probability: Box = if matches.is_present("first-order") { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 42 - let probability: Box = if matches.is_present("first-order") { [INFO] [stdout] 42 + let probability: Box = if matches.is_present("first-order") { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `cumulative` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/coding/probability/zero_order.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 17 | let previous_cumulative = cumulative.get(symbol).unwrap_or(&0); [INFO] [stdout] | ---------------------- immutable borrow occurs here [INFO] [stdout] 18 | let previous_probability = probabilities.get(symbol).unwrap_or(&0); [INFO] [stdout] 19 | cumulative.push(previous_probability + previous_cumulative); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "0825a14560864c06908f67f555f64e8ccfb34744834a8b97f23ed72373049499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0825a14560864c06908f67f555f64e8ccfb34744834a8b97f23ed72373049499", kill_on_drop: false }` [INFO] [stdout] 0825a14560864c06908f67f555f64e8ccfb34744834a8b97f23ed72373049499 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eea785bc55150bf78465bbbacfb3b018df5c0b885bcaaef0000833950f120317 [INFO] running `Command { std: "docker" "start" "-a" "eea785bc55150bf78465bbbacfb3b018df5c0b885bcaaef0000833950f120317", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/coding/encode.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | probability: Box, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 9 - probability: Box, [INFO] [stderr] 9 + probability: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/coding/decode.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | probability: Box, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 8 - probability: Box, [INFO] [stderr] 8 + probability: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/coding/encode.rs:16:42 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(iter: I, probability: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 16 - pub fn new(iter: I, probability: Box) -> Self { [INFO] [stderr] 16 + pub fn new(iter: I, probability: Box) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/coding/decode.rs:15:42 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(iter: I, probability: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 15 - pub fn new(iter: I, probability: Box) -> Self { [INFO] [stderr] 15 + pub fn new(iter: I, probability: Box) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/coding/range.rs:17:66 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn select_symbol(&mut self, symbol: usize, probability: &Probability) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 17 - pub fn select_symbol(&mut self, symbol: usize, probability: &Probability) -> Self { [INFO] [stderr] 17 + pub fn select_symbol(&mut self, symbol: usize, probability: &dyn Probability) -> Self { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:42:30 [INFO] [stderr] | [INFO] [stderr] 42 | let probability: Box = if matches.is_present("first-order") { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 42 - let probability: Box = if matches.is_present("first-order") { [INFO] [stderr] 42 + let probability: Box = if matches.is_present("first-order") { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `cumulative` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/coding/probability/zero_order.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 17 | let previous_cumulative = cumulative.get(symbol).unwrap_or(&0); [INFO] [stderr] | ---------------------- immutable borrow occurs here [INFO] [stderr] 18 | let previous_probability = probabilities.get(symbol).unwrap_or(&0); [INFO] [stderr] 19 | cumulative.push(previous_probability + previous_cumulative); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------------------^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: `arithmetic_coding` (bin "arithmetic_coding" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/arithmetic_coding-25e8fa576d18d0f2) [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" "eea785bc55150bf78465bbbacfb3b018df5c0b885bcaaef0000833950f120317", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eea785bc55150bf78465bbbacfb3b018df5c0b885bcaaef0000833950f120317", kill_on_drop: false }` [INFO] [stdout] eea785bc55150bf78465bbbacfb3b018df5c0b885bcaaef0000833950f120317