[INFO] fetching crate mathkernel 0.1.0... [INFO] testing mathkernel-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate mathkernel 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate mathkernel 0.1.0 [INFO] finished tweaking crates.io crate mathkernel 0.1.0 [INFO] tweaked toml for crates.io crate mathkernel 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mathkernel 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mathkernel 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c2ee5e9aa087ef38664f105e0a0de4270fb32b9e89914cb2a1cef8aa6d132d6 [INFO] running `Command { std: "docker" "start" "-a" "5c2ee5e9aa087ef38664f105e0a0de4270fb32b9e89914cb2a1cef8aa6d132d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c2ee5e9aa087ef38664f105e0a0de4270fb32b9e89914cb2a1cef8aa6d132d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c2ee5e9aa087ef38664f105e0a0de4270fb32b9e89914cb2a1cef8aa6d132d6", kill_on_drop: false }` [INFO] [stdout] 5c2ee5e9aa087ef38664f105e0a0de4270fb32b9e89914cb2a1cef8aa6d132d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37a853aa84e125743542c870dfe9933b5dc0513642c3fdd4baee8c5bfa1faa75 [INFO] running `Command { std: "docker" "start" "-a" "37a853aa84e125743542c870dfe9933b5dc0513642c3fdd4baee8c5bfa1faa75", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling predicates-core v1.0.10 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Compiling camino v1.2.2 [INFO] [stderr] Compiling termtree v0.5.1 [INFO] [stderr] Compiling portable-atomic v1.13.1 [INFO] [stderr] Compiling anyhow v1.0.102 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling fragile v2.0.1 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling rmp v0.8.15 [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling regex-lite v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling predicates v3.1.4 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling predicates-tree v1.0.13 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling mio v1.1.1 [INFO] [stderr] Compiling socket2 v0.6.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio-macros v2.6.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling tokio v1.50.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling mockall v0.13.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rmp-serde v1.3.1 [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling mathkernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cache.rs:410:1 [INFO] [stdout] | [INFO] [stdout] 410 | /// Global cache instances [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/cache.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `access_count` is never read [INFO] [stdout] --> src/cache.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct CacheEntry { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | access_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.23s [INFO] running `Command { std: "docker" "inspect" "37a853aa84e125743542c870dfe9933b5dc0513642c3fdd4baee8c5bfa1faa75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37a853aa84e125743542c870dfe9933b5dc0513642c3fdd4baee8c5bfa1faa75", kill_on_drop: false }` [INFO] [stdout] 37a853aa84e125743542c870dfe9933b5dc0513642c3fdd4baee8c5bfa1faa75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86d5e0906cc78bf2bf3f76ae7a60d354f59b343aff6120a211637430f8da8393 [INFO] running `Command { std: "docker" "start" "-a" "86d5e0906cc78bf2bf3f76ae7a60d354f59b343aff6120a211637430f8da8393", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.40 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling zerocopy-derive v0.8.40 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling clap_lex v1.0.0 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling tokio v1.50.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling clap_builder v4.5.60 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling rmp-serde v1.3.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling clap v4.5.60 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling half v2.7.1 [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling mathkernel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cache.rs:410:1 [INFO] [stdout] | [INFO] [stdout] 410 | /// Global cache instances [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/cache.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stdout] warning: field `access_count` is never read [INFO] [stdout] --> src/cache.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct CacheEntry { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | access_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/cache.rs:410:1 [INFO] [stdout] | [INFO] [stdout] 410 | /// Global cache instances [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Hasher` [INFO] [stdout] --> src/cache.rs:11:23 [INFO] [stdout] | [INFO] [stdout] 11 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `access_count` is never read [INFO] [stdout] --> src/cache.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct CacheEntry { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | access_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 21.44s [INFO] running `Command { std: "docker" "inspect" "86d5e0906cc78bf2bf3f76ae7a60d354f59b343aff6120a211637430f8da8393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86d5e0906cc78bf2bf3f76ae7a60d354f59b343aff6120a211637430f8da8393", kill_on_drop: false }` [INFO] [stdout] 86d5e0906cc78bf2bf3f76ae7a60d354f59b343aff6120a211637430f8da8393 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8bd34077d138624b1f321ab964303009f63637b2d0c5fec6c5d49d5f180f58c2 [INFO] running `Command { std: "docker" "start" "-a" "8bd34077d138624b1f321ab964303009f63637b2d0c5fec6c5d49d5f180f58c2", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/cache.rs:410:1 [INFO] [stderr] | [INFO] [stderr] 410 | /// Global cache instances [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hasher` [INFO] [stderr] --> src/cache.rs:11:23 [INFO] [stderr] | [INFO] [stderr] 11 | use std::hash::{Hash, Hasher}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `access_count` is never read [INFO] [stderr] --> src/cache.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 40 | struct CacheEntry { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 43 | access_count: u64, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mathkernel` (lib) generated 3 warnings [INFO] [stderr] warning: `mathkernel` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mathkernel-72d24c805edce293) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test cache::tests::test_l1_cache_eviction ... ok [INFO] [stdout] test cache::tests::test_l1_cache_basic ... ok [INFO] [stdout] test cache::tests::test_precompute_cache ... ok [INFO] [stdout] test cache::tests::test_expression_cache ... ok [INFO] [stdout] test numeric::tests::test_eval_simple ... ok [INFO] [stdout] test cache::tests::test_l1_cache_stats ... ok [INFO] [stdout] test numeric::tests::test_eval_with_vars ... ok [INFO] [stdout] test replay::tests::test_empty_trace ... ok [INFO] [stdout] test replay::tests::test_replayer ... ok [INFO] [stdout] test replay::tests::test_trace_builder ... ok [INFO] [stdout] test symbolic::tests::test_differentiate_variable ... ok [INFO] [stdout] test replay::tests::test_trace_creation ... ok [INFO] [stdout] test cache::tests::test_atomic_cache ... ok [INFO] [stdout] test replay::tests::test_json_serialization ... ok [INFO] [stdout] test symbolic::tests::test_evaluate ... ok [INFO] [stdout] test symbolic::tests::test_parse_constant ... ok [INFO] [stdout] test symbolic::tests::test_parse_variable ... ok [INFO] [stdout] test symbolic::tests::test_simplify_add_zero ... ok [INFO] [stdout] test tests::test_compute ... ok [INFO] [stdout] test tests::test_numeric_differentiate ... ok [INFO] [stdout] test tests::test_derivative ... ok [INFO] [stdout] test tests::test_numeric_integrate ... ok [INFO] [stdout] test tests::test_numeric_eval ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests mathkernel [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" "8bd34077d138624b1f321ab964303009f63637b2d0c5fec6c5d49d5f180f58c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd34077d138624b1f321ab964303009f63637b2d0c5fec6c5d49d5f180f58c2", kill_on_drop: false }` [INFO] [stdout] 8bd34077d138624b1f321ab964303009f63637b2d0c5fec6c5d49d5f180f58c2