[INFO] fetching crate russell_sparse 0.7.1... [INFO] checking russell_sparse-0.7.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate russell_sparse 0.7.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate russell_sparse 0.7.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate russell_sparse 0.7.1 [INFO] finished tweaking crates.io crate russell_sparse 0.7.1 [INFO] tweaked toml for crates.io crate russell_sparse 0.7.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate russell_sparse 0.7.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded russell_lab v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65fd01cd0ae319444caa85f1329c59c325d4b2b0147b751bd64a9aa10e96b265 [INFO] running `Command { std: "docker" "start" "-a" "65fd01cd0ae319444caa85f1329c59c325d4b2b0147b751bd64a9aa10e96b265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65fd01cd0ae319444caa85f1329c59c325d4b2b0147b751bd64a9aa10e96b265", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65fd01cd0ae319444caa85f1329c59c325d4b2b0147b751bd64a9aa10e96b265", kill_on_drop: false }` [INFO] [stdout] 65fd01cd0ae319444caa85f1329c59c325d4b2b0147b751bd64a9aa10e96b265 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac0679b60c8551db40d00fb5ea8f100874599a0fdff869be70a963bec8af1a99 [INFO] running `Command { std: "docker" "start" "-a" "ac0679b60c8551db40d00fb5ea8f100874599a0fdff869be70a963bec8af1a99", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling rustix v0.38.13 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking clap_builder v4.4.4 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling russell_lab v0.7.1 [INFO] [stderr] Compiling russell_sparse v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.4.4 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking ciborium v0.2.0 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/stats_lin_sol.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LinSolParams` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:600:28 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `LinSolParams` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LinSolTrait` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:600:42 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `LinSolTrait` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:600:55 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Scaling` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:600:74 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `Scaling` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SparseMatrix` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:600:83 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `SparseMatrix` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Symmetry` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:600:106 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `Symmetry` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vector` is imported redundantly [INFO] [stdout] --> src/solver_mumps.rs:601:49 [INFO] [stdout] | [INFO] [stdout] 599 | use super::*; [INFO] [stdout] | -------- the item `Vector` is already imported here [INFO] [stdout] 600 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] 601 | use russell_lab::{approx_eq, vec_approx_eq, Vector}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LinSolParams` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:457:28 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `LinSolParams` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `LinSolTrait` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:457:42 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `LinSolTrait` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ordering` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:457:55 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `Ordering` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Scaling` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:457:74 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `Scaling` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SparseMatrix` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:457:83 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `SparseMatrix` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Symmetry` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:457:106 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `Symmetry` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vector` is imported redundantly [INFO] [stdout] --> src/solver_umfpack.rs:458:49 [INFO] [stdout] | [INFO] [stdout] 456 | use super::*; [INFO] [stdout] | -------- the item `Vector` is already imported here [INFO] [stdout] 457 | use crate::{CooMatrix, LinSolParams, LinSolTrait, Ordering, Samples, Scaling, SparseMatrix, Storage, Symmetry}; [INFO] [stdout] 458 | use russell_lab::{approx_eq, vec_approx_eq, Vector}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/stats_lin_sol.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/stats_lin_sol.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.74s [INFO] running `Command { std: "docker" "inspect" "ac0679b60c8551db40d00fb5ea8f100874599a0fdff869be70a963bec8af1a99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac0679b60c8551db40d00fb5ea8f100874599a0fdff869be70a963bec8af1a99", kill_on_drop: false }` [INFO] [stdout] ac0679b60c8551db40d00fb5ea8f100874599a0fdff869be70a963bec8af1a99