[INFO] fetching crate cas-compute 0.2.0... [INFO] testing cas-compute-0.2.0 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1 [INFO] extracting crate cas-compute 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate cas-compute 0.2.0 [INFO] finished tweaking crates.io crate cas-compute 0.2.0 [INFO] tweaked toml for crates.io crate cas-compute 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cas-compute 0.2.0 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cas-compute 0.2.0 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f6df2203b0a50cb094253a10d92279e01a61608d7b756c0f756957036050a9e [INFO] running `Command { std: "docker" "start" "-a" "7f6df2203b0a50cb094253a10d92279e01a61608d7b756c0f756957036050a9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f6df2203b0a50cb094253a10d92279e01a61608d7b756c0f756957036050a9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f6df2203b0a50cb094253a10d92279e01a61608d7b756c0f756957036050a9e", kill_on_drop: false }` [INFO] [stdout] 7f6df2203b0a50cb094253a10d92279e01a61608d7b756c0f756957036050a9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] 767a620d0c752dd4d2f3d484fef7d03fcba7af80bda39f852d8508e2c766aa4e [INFO] running `Command { std: "docker" "start" "-a" "767a620d0c752dd4d2f3d484fef7d03fcba7af80bda39f852d8508e2c766aa4e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.2 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling rug v1.24.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling levenshtein v1.0.5 [INFO] [stderr] Compiling ariadne v0.2.0 [INFO] [stderr] Compiling cas-error v0.2.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling logos-codegen v0.14.4 [INFO] [stderr] Compiling cas-attrs v0.2.0 [INFO] [stderr] Compiling logos-derive v0.14.4 [INFO] [stderr] Compiling logos v0.14.4 [INFO] [stderr] Compiling cas-parser v0.2.0 [INFO] [stderr] Compiling cas-compute v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut current_complexity = complexity(&expr); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_complexity` [INFO] [stdout] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut current_complexity = complexity(&expr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_complexity` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `changed_in_this_pass` is assigned to, but never used [INFO] [stdout] --> src/symbolic/simplify/mod.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let mut changed_in_this_pass = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_changed_in_this_pass` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stdout] --> src/symbolic/simplify/mod.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | changed_in_this_pass = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stdout] --> src/symbolic/simplify/mod.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | changed_in_this_pass |= result.1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/numerical/value.rs:246:16 [INFO] [stdout] | [INFO] [stdout] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/symbolic/expr/mod.rs:422:28 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn post_order_iter(&self) -> ExprIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 422 | pub fn post_order_iter(&self) -> ExprIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 55s [INFO] running `Command { std: "docker" "inspect" "767a620d0c752dd4d2f3d484fef7d03fcba7af80bda39f852d8508e2c766aa4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "767a620d0c752dd4d2f3d484fef7d03fcba7af80bda39f852d8508e2c766aa4e", kill_on_drop: false }` [INFO] [stdout] 767a620d0c752dd4d2f3d484fef7d03fcba7af80bda39f852d8508e2c766aa4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] 56ad4cdb762e25b2baacc38679b109841c9bd8c36f5f1a46162768743f66e74e [INFO] running `Command { std: "docker" "start" "-a" "56ad4cdb762e25b2baacc38679b109841c9bd8c36f5f1a46162768743f66e74e", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling assert_float_eq v1.1.3 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut current_complexity = complexity(&expr); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_complexity` [INFO] [stdout] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut current_complexity = complexity(&expr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_complexity` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `changed_in_this_pass` is assigned to, but never used [INFO] [stdout] --> src/symbolic/simplify/mod.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let mut changed_in_this_pass = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_changed_in_this_pass` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stdout] --> src/symbolic/simplify/mod.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | changed_in_this_pass = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stdout] --> src/symbolic/simplify/mod.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | changed_in_this_pass |= result.1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/numerical/value.rs:246:16 [INFO] [stdout] | [INFO] [stdout] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/symbolic/expr/mod.rs:422:28 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn post_order_iter(&self) -> ExprIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 422 | pub fn post_order_iter(&self) -> ExprIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pretty_assertions v1.4.0 [INFO] [stderr] Compiling cas-compute v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::symbolic::simplify` [INFO] [stdout] --> src/symbolic/expr/mod.rs:869:9 [INFO] [stdout] | [INFO] [stdout] 869 | use crate::symbolic::simplify; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut current_complexity = complexity(&expr); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_complexity` [INFO] [stdout] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut current_complexity = complexity(&expr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_complexity` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `changed_in_this_pass` is assigned to, but never used [INFO] [stdout] --> src/symbolic/simplify/mod.rs:92:25 [INFO] [stdout] | [INFO] [stdout] 92 | let mut changed_in_this_pass = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_changed_in_this_pass` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stdout] --> src/symbolic/simplify/mod.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | changed_in_this_pass = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stdout] --> src/symbolic/simplify/mod.rs:96:25 [INFO] [stdout] | [INFO] [stdout] 96 | changed_in_this_pass |= result.1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/numerical/value.rs:246:16 [INFO] [stdout] | [INFO] [stdout] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/symbolic/expr/mod.rs:422:28 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn post_order_iter(&self) -> ExprIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 422 | pub fn post_order_iter(&self) -> ExprIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "56ad4cdb762e25b2baacc38679b109841c9bd8c36f5f1a46162768743f66e74e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56ad4cdb762e25b2baacc38679b109841c9bd8c36f5f1a46162768743f66e74e", kill_on_drop: false }` [INFO] [stdout] 56ad4cdb762e25b2baacc38679b109841c9bd8c36f5f1a46162768743f66e74e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] d2025f56d043bb898c437013425cee1c59f20e07e19d18bf50b2a7a6f45c710c [INFO] running `Command { std: "docker" "start" "-a" "d2025f56d043bb898c437013425cee1c59f20e07e19d18bf50b2a7a6f45c710c", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut current_complexity = complexity(&expr); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_complexity` [INFO] [stderr] --> src/symbolic/simplify/mod.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut current_complexity = complexity(&expr); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_complexity` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `changed_in_this_pass` is assigned to, but never used [INFO] [stderr] --> src/symbolic/simplify/mod.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut changed_in_this_pass = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_changed_in_this_pass` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stderr] --> src/symbolic/simplify/mod.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | changed_in_this_pass = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `changed_in_this_pass` is never read [INFO] [stderr] --> src/symbolic/simplify/mod.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | changed_in_this_pass |= result.1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/numerical/value.rs:246:16 [INFO] [stderr] | [INFO] [stderr] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 246 | pub fn fmt(&self, options: FormatOptions) -> ValueFormatter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/symbolic/expr/mod.rs:422:28 [INFO] [stderr] | [INFO] [stderr] 422 | pub fn post_order_iter(&self) -> ExprIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 422 | pub fn post_order_iter(&self) -> ExprIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::symbolic::simplify` [INFO] [stderr] --> src/symbolic/expr/mod.rs:869:9 [INFO] [stderr] | [INFO] [stderr] 869 | use crate::symbolic::simplify; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `cas-compute` (lib) generated 7 warnings (run `cargo fix --lib -p cas-compute` to apply 4 suggestions) [INFO] [stderr] warning: `cas-compute` (lib test) generated 8 warnings (7 duplicates) (run `cargo fix --lib -p cas-compute --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/build/cas-compute/f761ff785d9ad273/deps/cas_compute-f761ff785d9ad273) [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test numerical::fmt::tests::complex_imaginary_edge ... ok [INFO] [stdout] test numerical::fmt::tests::highly_precise_decimal ... ok [INFO] [stdout] test numerical::fmt::tests::highly_precise_complex ... ok [INFO] [stdout] test numerical::fmt::tests::highly_precise_decimal_3 ... ok [INFO] [stdout] test numerical::fmt::tests::highly_precise_scientific ... ok [INFO] [stdout] test numerical::fmt::tests::highly_precise_scientific_2 ... ok [INFO] [stdout] test numerical::fmt::tests::scientific_e ... ok [INFO] [stdout] test numerical::fmt::tests::trailing_zeroes_2 ... ok [INFO] [stdout] test primitive::tests::radix_eval ... ok [INFO] [stdout] test numerical::fmt::tests::trailing_zeroes ... ok [INFO] [stdout] test symbolic::expr::tests::complicated_expr_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::add_fractions ... ok [INFO] [stdout] test symbolic::expr::tests::simple_expr ... ok [INFO] [stdout] test symbolic::expr::tests::non_commutative_hashing ... ok [INFO] [stdout] test symbolic::expr::tests::same_symbols_not_eq ... ok [INFO] [stdout] test symbolic::expr::tests::strict_equality_2 ... ok [INFO] [stdout] test numerical::fmt::tests::complex_imaginary_part ... ok [INFO] [stdout] test symbolic::expr::tests::complicated_expr ... ok [INFO] [stdout] test symbolic::expr::tests::fmt_expr ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_terms ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_factors_strict_eq ... ok [INFO] [stdout] test symbolic::expr::tests::factors_only ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_terms_mixed_number_types ... ok [INFO] [stdout] test symbolic::simplify::tests::add_rules ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_terms_3 ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_terms_mixed_number_types_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_factors_decimals ... ok [INFO] [stdout] test symbolic::simplify::tests::complicated_combine_like_factors ... ok [INFO] [stdout] test symbolic::simplify::tests::distribute ... ok [INFO] [stdout] test symbolic::simplify::tests::distribute_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::add_fractions_with_factors ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_factors ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_factors_mul_numbers ... ok [INFO] [stdout] test symbolic::expr::tests::commutative_hashing ... ok [INFO] [stdout] test symbolic::simplify::tests::imaginary_num ... ok [INFO] [stdout] test symbolic::simplify::tests::multiply_rules ... ok [INFO] [stdout] test symbolic::simplify::tests::multiply_rules_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::expand_and_reduce ... ok [INFO] [stdout] test symbolic::simplify::tests::power_rules_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::power_rule_steps ... ok [INFO] [stdout] test symbolic::simplify::tests::power_rules_3b ... ok [INFO] [stdout] test symbolic::simplify::tests::radicals ... ok [INFO] [stdout] test symbolic::simplify::tests::power_rules_3a ... ok [INFO] [stdout] test numerical::fmt::tests::highly_precise_decimal_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_terms_2 ... ok [INFO] [stdout] test symbolic::expr::tests::strict_equality ... ok [INFO] [stdout] test symbolic::simplify::tests::combine_like_terms_decimals ... ok [INFO] [stdout] test symbolic::simplify::tests::power_rules ... ok [INFO] [stdout] test symbolic::simplify::tests::trigonometric_sine_2 ... ok [INFO] [stdout] test symbolic::simplify::tests::root_rules ... ok [INFO] [stdout] test symbolic::simplify::tests::simple_combine_like_factors ... ok [INFO] [stdout] test symbolic::simplify::tests::trigonometric_sine ... ok [INFO] [stdout] test symbolic::simplify::tests::trigonometric_sine_table ... ok [INFO] [stdout] test symbolic::simplify::tests::trigonometric_tangent_table ... ok [INFO] [stdout] test symbolic::simplify::tests::trigonometric_cosine_table ... ok [INFO] [stdout] test symbolic::expr::tests::fmt_expr_2 ... ok [INFO] [stderr] Doc-tests cas_compute [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 22) ... ok [INFO] [stdout] test src/symbolic/mod.rs - symbolic (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 58) ... ok [INFO] [stdout] test src/funcs/mod.rs - funcs (line 14) ... ok [INFO] [stdout] test src/symbolic/mod.rs - symbolic (line 58) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d2025f56d043bb898c437013425cee1c59f20e07e19d18bf50b2a7a6f45c710c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2025f56d043bb898c437013425cee1c59f20e07e19d18bf50b2a7a6f45c710c", kill_on_drop: false }` [INFO] [stdout] d2025f56d043bb898c437013425cee1c59f20e07e19d18bf50b2a7a6f45c710c