[INFO] cloning repository https://github.com/martinjonsson01/symbolic-differentiator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinjonsson01/symbolic-differentiator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjonsson01%2Fsymbolic-differentiator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjonsson01%2Fsymbolic-differentiator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c562fb454e1657af3e1bb1ee2adc99f9e2a7b94 [INFO] checking martinjonsson01/symbolic-differentiator against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjonsson01%2Fsymbolic-differentiator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/martinjonsson01/symbolic-differentiator on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/martinjonsson01/symbolic-differentiator [INFO] finished tweaking git repo https://github.com/martinjonsson01/symbolic-differentiator [INFO] tweaked toml for git repo https://github.com/martinjonsson01/symbolic-differentiator written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/martinjonsson01/symbolic-differentiator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap-verbosity-flag v1.0.1 [INFO] [stderr] Downloaded parameterized-macro v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5931e6f957bc4cef3699cf32a9de47c18841118155aaf17d8f0eb08d57f2aa6 [INFO] running `Command { std: "docker" "start" "-a" "b5931e6f957bc4cef3699cf32a9de47c18841118155aaf17d8f0eb08d57f2aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5931e6f957bc4cef3699cf32a9de47c18841118155aaf17d8f0eb08d57f2aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5931e6f957bc4cef3699cf32a9de47c18841118155aaf17d8f0eb08d57f2aa6", kill_on_drop: false }` [INFO] [stdout] b5931e6f957bc4cef3699cf32a9de47c18841118155aaf17d8f0eb08d57f2aa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99e307489c7cdc3cca2d4bf3a5ac58149603da6c681134ea0ae094c0b414a505 [INFO] running `Command { std: "docker" "start" "-a" "99e307489c7cdc3cca2d4bf3a5ac58149603da6c681134ea0ae094c0b414a505", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling anyhow v1.0.62 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking tint v1.0.1 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking string-builder v0.2.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking plotters v0.3.3 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Compiling parameterized-macro v1.0.0 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking clap-verbosity-flag v1.0.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking ptree v0.4.0 [INFO] [stderr] Checking symbolic-differentiator v0.1.0 (/opt/rustwide/workdir/symbolic-differentiator-lib) [INFO] [stdout] warning: unused import: `walk_composite` [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | walk_binary_operation, walk_composite, walk_unary_operation, SyntaxVisitor, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/operator.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl UnaryOperator { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | fn associativity(&self) -> Associativity { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn precedence(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn precedence_eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn precedence_ne(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn precedence_gt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub(crate) fn precedence_ge(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub(crate) fn precedence_lt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub(crate) fn precedence_le(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `precedence_ne`, `precedence_ge`, and `precedence_lt` are never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/operator.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 70 | impl BinaryOperator { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | pub(crate) fn precedence_ne(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub(crate) fn precedence_ge(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub(crate) fn precedence_lt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `child` is never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/composite.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 18 | impl CompositeData { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn child(&self, which: CompositeChild) -> &[Node] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking symbolic-differentiator-cli v0.1.0 (/opt/rustwide/workdir/symbolic-differentiator-cli) [INFO] [stdout] warning: unused import: `walk_composite` [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | walk_binary_operation, walk_composite, walk_unary_operation, SyntaxVisitor, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/operator.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl UnaryOperator { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | fn associativity(&self) -> Associativity { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn precedence(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn precedence_eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn precedence_ne(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn precedence_gt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub(crate) fn precedence_ge(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub(crate) fn precedence_lt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub(crate) fn precedence_le(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `child` is never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/composite.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 18 | impl CompositeData { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn child(&self, which: CompositeChild) -> &[Node] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "99e307489c7cdc3cca2d4bf3a5ac58149603da6c681134ea0ae094c0b414a505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99e307489c7cdc3cca2d4bf3a5ac58149603da6c681134ea0ae094c0b414a505", kill_on_drop: false }` [INFO] [stdout] 99e307489c7cdc3cca2d4bf3a5ac58149603da6c681134ea0ae094c0b414a505 [INFO] checking martinjonsson01/symbolic-differentiator against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjonsson01%2Fsymbolic-differentiator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/martinjonsson01/symbolic-differentiator on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/martinjonsson01/symbolic-differentiator [INFO] finished tweaking git repo https://github.com/martinjonsson01/symbolic-differentiator [INFO] tweaked toml for git repo https://github.com/martinjonsson01/symbolic-differentiator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/martinjonsson01/symbolic-differentiator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5d7eeb16307909ef5889483979602227c4daaf17237b084c39ccb39b9e50f18 [INFO] running `Command { std: "docker" "start" "-a" "e5d7eeb16307909ef5889483979602227c4daaf17237b084c39ccb39b9e50f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5d7eeb16307909ef5889483979602227c4daaf17237b084c39ccb39b9e50f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5d7eeb16307909ef5889483979602227c4daaf17237b084c39ccb39b9e50f18", kill_on_drop: false }` [INFO] [stdout] e5d7eeb16307909ef5889483979602227c4daaf17237b084c39ccb39b9e50f18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c41ba8b9b6e5cbd2c980f811fda9a4e255d1b6c7bcf2f46eacfa35a347cfb524 [INFO] running `Command { std: "docker" "start" "-a" "c41ba8b9b6e5cbd2c980f811fda9a4e255d1b6c7bcf2f46eacfa35a347cfb524", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling anyhow v1.0.62 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking tint v1.0.1 [INFO] [stderr] Checking directories v4.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking string-builder v0.2.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking plotters v0.3.3 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Compiling parameterized-macro v1.0.0 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking clap-verbosity-flag v1.0.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking ptree v0.4.0 [INFO] [stderr] Checking symbolic-differentiator v0.1.0 (/opt/rustwide/workdir/symbolic-differentiator-lib) [INFO] [stdout] warning: unused import: `walk_composite` [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | walk_binary_operation, walk_composite, walk_unary_operation, SyntaxVisitor, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/operator.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl UnaryOperator { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | fn associativity(&self) -> Associativity { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn precedence(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub(crate) fn precedence_eq(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub(crate) fn precedence_ne(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn precedence_gt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub(crate) fn precedence_ge(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub(crate) fn precedence_lt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | pub(crate) fn precedence_le(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `precedence_ne`, `precedence_ge`, and `precedence_lt` are never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/operator.rs:103:19 [INFO] [stdout] | [INFO] [stdout] 70 | impl BinaryOperator { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 103 | pub(crate) fn precedence_ne(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub(crate) fn precedence_ge(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | pub(crate) fn precedence_lt(&self, other: &Self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `child` is never used [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/composite.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 18 | impl CompositeData { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub(crate) fn child(&self, which: CompositeChild) -> &[Node] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/differentiator.rs:112:36 [INFO] [stdout] | [INFO] [stdout] 112 | .filter_map(|node| find_derivative(node, with_respect_to).ok()) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/differentiator.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | .filter_map(|node| find_derivative(node, with_respect_to).ok()) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/simplifier.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn simplify_fraction(numerator: Vec, denominator: Vec) -> Result { [INFO] [stdout] | -------------------- ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 118 | let mut new_numerator = vec![]; [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 172 | let new_denominator: Vec<_> = denominator [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 178 | Ok(CompositeData::new_fraction(new_numerator, new_denominator)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/simplifier.rs:411:8 [INFO] [stdout] | [INFO] [stdout] 400 | mut first: Vec, [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 401 | mut second: Vec, [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 402 | ) -> Result<(Vec, Vec)> { [INFO] [stdout] 403 | let cancelled: Vec<_> = first [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 411 | Ok((first, second)) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:42:74 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new_binary_addition(left_operand: Node, right_operand: Node) -> Node { [INFO] [stdout] | ------------------ ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | Self::new_composite_summation(vec![left_operand, right_operand], Vec::new()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:50:73 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new_binary_multiplication(left_operand: Node, right_operand: Node) -> Node { [INFO] [stdout] | ------------------ ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | Self::new_composite_fraction(vec![left_operand, right_operand], Vec::new()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:60:27 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn new_binary_exponentiation(left_operand: Node, right_operand: Node) -> Node { [INFO] [stdout] | ------------------ ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 60 | left_operand: Box::new(left_operand), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn new_binary_exponentiation(left_operand: Node, right_operand: Node) -> Node { [INFO] [stdout] | ------------------ ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | right_operand: Box::new(right_operand), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:66:25 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn new_composite_summation(left: Vec, right: Vec) -> Node { [INFO] [stdout] | --------------- ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 66 | Node::Composite(CompositeData::new_summation(left, right)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:70:25 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new_composite_fraction(left: Vec, right: Vec) -> Node { [INFO] [stdout] | --------------- ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | Node::Composite(CompositeData::new_fraction(left, right)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:74:25 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new_summed(terms: Vec) -> Node { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | Node::Composite(CompositeData::new_summed(terms)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:78:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn new_multiplied(factors: Vec) -> Node { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 78 | Node::Composite(CompositeData::new_multiplied(factors)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 81 | fn new_sqrt(operand: Node) -> Node { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 84 | operand: Box::new(operand), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 88 | fn new_natural_log(operand: Node) -> Node { [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 91 | operand: Box::new(operand), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:253:5 [INFO] [stdout] | [INFO] [stdout] 250 | nodes1: impl Iterator, [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 251 | nodes2: impl Iterator, [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 252 | ) -> bool { [INFO] [stdout] 253 | / nodes1 [INFO] [stdout] 254 | | .zip(nodes2) [INFO] [stdout] 255 | | .map(|(key1, key2)| node_eq(key1, key2)) [INFO] [stdout] | |________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:614:5 [INFO] [stdout] | [INFO] [stdout] 609 | iterator: impl Iterator, [INFO] [stdout] | ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 612 | let built_expressions = iterator.filter_map(|node| node.build_expression(parent_node).ok()); [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 613 | // Have to use fully qualified syntax here until 'intersperse' is added into stdlib [INFO] [stdout] 614 | / itertools::Itertools::intersperse(built_expressions, vec![intersperse_with]) [INFO] [stdout] 615 | | .flatten() [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> symbolic-differentiator-lib/src/interpreter/syntax/expression_tree.rs:612:56 [INFO] [stdout] | [INFO] [stdout] 612 | let built_expressions = iterator.filter_map(|node| node.build_expression(parent_node).ok()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `symbolic-differentiator` (lib) due to 18 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c41ba8b9b6e5cbd2c980f811fda9a4e255d1b6c7bcf2f46eacfa35a347cfb524", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c41ba8b9b6e5cbd2c980f811fda9a4e255d1b6c7bcf2f46eacfa35a347cfb524", kill_on_drop: false }` [INFO] [stdout] c41ba8b9b6e5cbd2c980f811fda9a4e255d1b6c7bcf2f46eacfa35a347cfb524