[INFO] fetching crate cubecl-opt 0.5.0... [INFO] testing cubecl-opt-0.5.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate cubecl-opt 0.5.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate cubecl-opt 0.5.0 [INFO] finished tweaking crates.io crate cubecl-opt 0.5.0 [INFO] tweaked toml for crates.io crate cubecl-opt 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cubecl-opt 0.5.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cubecl-opt 0.5.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stable-vec v0.4.1 [INFO] [stderr] Downloaded cubecl-runtime v0.5.0 [INFO] [stderr] Downloaded sanitize-filename v0.5.0 [INFO] [stderr] Downloaded cubecl-common v0.5.0 [INFO] [stderr] Downloaded cubecl-macros v0.5.0 [INFO] [stderr] Downloaded cubecl-ir v0.5.0 [INFO] [stderr] Downloaded embassy-futures v0.1.1 [INFO] [stderr] Downloaded cubecl-core v0.5.0 [INFO] [stderr] Downloaded cubecl-macros-internal v0.5.0 [INFO] [stderr] Downloaded no-std-compat v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3968da81481753fb0d9c22e89752ebb00164d1568238096138ce51d21d812fbc [INFO] running `Command { std: "docker" "start" "-a" "3968da81481753fb0d9c22e89752ebb00164d1568238096138ce51d21d812fbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3968da81481753fb0d9c22e89752ebb00164d1568238096138ce51d21d812fbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3968da81481753fb0d9c22e89752ebb00164d1568238096138ce51d21d812fbc", kill_on_drop: false }` [INFO] [stdout] 3968da81481753fb0d9c22e89752ebb00164d1568238096138ce51d21d812fbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 3c6df2c951e3eaf6179804c744fb4296c2d43d1c16726285fd99a2010d2a9902 [INFO] running `Command { std: "docker" "start" "-a" "3c6df2c951e3eaf6179804c744fb4296c2d43d1c16726285fd99a2010d2a9902", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libm v0.2.13 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling cubecl-common v0.5.0 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling allocator-api2 v0.2.21 [INFO] [stderr] Compiling embassy-futures v0.1.1 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling no-std-compat v0.2.0 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling type-map v0.5.0 [INFO] [stderr] Compiling stable-vec v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling variadics_please v1.1.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling cubecl-macros-internal v0.5.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling cubecl-ir v0.5.0 [INFO] [stderr] Compiling cubecl-opt v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/control_flow.rs:170:25 [INFO] [stdout] | [INFO] [stdout] 170 | transmute::(val as i32) [INFO] [stdout] | ---------------------^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/passes/dead_code.rs:137:29 [INFO] [stdout] | [INFO] [stdout] 137 | ... transmute::(val as i32) [INFO] [stdout] | ---------------------^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.20s [INFO] running `Command { std: "docker" "inspect" "3c6df2c951e3eaf6179804c744fb4296c2d43d1c16726285fd99a2010d2a9902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c6df2c951e3eaf6179804c744fb4296c2d43d1c16726285fd99a2010d2a9902", kill_on_drop: false }` [INFO] [stdout] 3c6df2c951e3eaf6179804c744fb4296c2d43d1c16726285fd99a2010d2a9902 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ba434d7d6af5130990490a4a2c8698c793c97cb7f634335ed146d91be9fffd27 [INFO] running `Command { std: "docker" "start" "-a" "ba434d7d6af5130990490a4a2c8698c793c97cb7f634335ed146d91be9fffd27", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling libm v0.2.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling cubecl-common v0.5.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling prettyplease v0.2.32 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling cubecl-runtime v0.5.0 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling cubecl-macros v0.5.0 [INFO] [stderr] Compiling embassy-futures v0.1.1 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling dirs v5.0.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling sanitize-filename v0.5.0 [INFO] [stderr] Compiling cubecl-ir v0.5.0 [INFO] [stderr] Compiling cubecl-opt v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/control_flow.rs:170:25 [INFO] [stdout] | [INFO] [stdout] 170 | transmute::(val as i32) [INFO] [stdout] | ---------------------^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/passes/dead_code.rs:137:29 [INFO] [stdout] | [INFO] [stdout] 137 | ... transmute::(val as i32) [INFO] [stdout] | ---------------------^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cubecl-core v0.5.0 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/control_flow.rs:170:25 [INFO] [stdout] | [INFO] [stdout] 170 | transmute::(val as i32) [INFO] [stdout] | ---------------------^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/passes/dead_code.rs:137:29 [INFO] [stdout] | [INFO] [stdout] 137 | ... transmute::(val as i32) [INFO] [stdout] | ---------------------^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 24.19s [INFO] running `Command { std: "docker" "inspect" "ba434d7d6af5130990490a4a2c8698c793c97cb7f634335ed146d91be9fffd27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba434d7d6af5130990490a4a2c8698c793c97cb7f634335ed146d91be9fffd27", kill_on_drop: false }` [INFO] [stdout] ba434d7d6af5130990490a4a2c8698c793c97cb7f634335ed146d91be9fffd27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 921bd78cf0b26e2e67419d32dfcdef22e529aa0ab70f9f8ada3b8456019dd7b1 [INFO] running `Command { std: "docker" "start" "-a" "921bd78cf0b26e2e67419d32dfcdef22e529aa0ab70f9f8ada3b8456019dd7b1", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/control_flow.rs:170:25 [INFO] [stderr] | [INFO] [stderr] 170 | transmute::(val as i32) [INFO] [stderr] | ---------------------^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `i32::cast_unsigned` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/passes/dead_code.rs:137:29 [INFO] [stderr] | [INFO] [stderr] 137 | ... transmute::(val as i32) [INFO] [stderr] | ---------------------^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `i32::cast_unsigned` [INFO] [stderr] [INFO] [stderr] warning: `cubecl-opt` (lib) generated 2 warnings (run `cargo fix --lib -p cubecl-opt` to apply 2 suggestions) [INFO] [stderr] warning: `cubecl-opt` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/cubecl_opt-ce2c0b54bd33c051) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_pre ... ignored, no good way to assert opt is applied [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "921bd78cf0b26e2e67419d32dfcdef22e529aa0ab70f9f8ada3b8456019dd7b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "921bd78cf0b26e2e67419d32dfcdef22e529aa0ab70f9f8ada3b8456019dd7b1", kill_on_drop: false }` [INFO] [stdout] 921bd78cf0b26e2e67419d32dfcdef22e529aa0ab70f9f8ada3b8456019dd7b1