[INFO] fetching crate olympian 0.3.2... [INFO] checking olympian-0.3.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate olympian 0.3.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate olympian 0.3.2 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 olympian 0.3.2 [INFO] finished tweaking crates.io crate olympian 0.3.2 [INFO] tweaked toml for crates.io crate olympian 0.3.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding dyn-stack v0.9.1 (latest: v0.10.0) [INFO] [stderr] Adding faer-core v0.9.1 (latest: v0.17.1) [INFO] [stderr] Adding faer-lu v0.9.1 (latest: v0.17.1) [INFO] [stderr] Adding gemm v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-c32 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-c64 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-common v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-f16 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-f32 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-f64 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding hash32 v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (latest: v0.8.0) [INFO] [stderr] Adding pulp v0.13.2 (latest: v0.18.9) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.0.1) [INFO] [stderr] Adding rstar v0.9.3 (latest: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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] Downloading crates ... [INFO] [stderr] Downloaded gemm v0.15.5 [INFO] [stderr] Downloaded gemm-f64 v0.15.5 [INFO] [stderr] Downloaded reborrow v0.5.5 [INFO] [stderr] Downloaded gemm-common v0.15.5 [INFO] [stderr] Downloaded rstar v0.9.3 [INFO] [stderr] Downloaded pulp v0.13.2 [INFO] [stderr] Downloaded assert2-macros v0.3.14 [INFO] [stderr] Downloaded assert2 v0.3.14 [INFO] [stderr] Downloaded coe-rs v0.1.2 [INFO] [stderr] Downloaded gemm-c32 v0.15.5 [INFO] [stderr] Downloaded gemm-c64 v0.15.5 [INFO] [stderr] Downloaded gemm-f16 v0.15.5 [INFO] [stderr] Downloaded gemm-f32 v0.15.5 [INFO] [stderr] Downloaded dyn-stack v0.9.1 [INFO] [stderr] Downloaded faer-lu v0.9.1 [INFO] [stderr] Downloaded faer-core v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b36eac556b8f9e52ddb503dbaa1a2c15e5e9d88c19d23315319c6c5ba24f369b [INFO] running `Command { std: "docker" "start" "-a" "b36eac556b8f9e52ddb503dbaa1a2c15e5e9d88c19d23315319c6c5ba24f369b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b36eac556b8f9e52ddb503dbaa1a2c15e5e9d88c19d23315319c6c5ba24f369b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b36eac556b8f9e52ddb503dbaa1a2c15e5e9d88c19d23315319c6c5ba24f369b", kill_on_drop: false }` [INFO] [stdout] b36eac556b8f9e52ddb503dbaa1a2c15e5e9d88c19d23315319c6c5ba24f369b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bda77bde49a8d79277259e57d2bbbdcf723e9934fd28479f4a53c31eaad84c84 [INFO] running `Command { std: "docker" "start" "-a" "bda77bde49a8d79277259e57d2bbbdcf723e9934fd28479f4a53c31eaad84c84", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Compiling faer-core v0.9.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling assert2-macros v0.3.14 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Checking coe-rs v0.1.2 [INFO] [stderr] Checking dyn-stack v0.9.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking rstar v0.9.3 [INFO] [stderr] Checking pulp v0.13.2 [INFO] [stderr] Checking gemm-common v0.15.5 [INFO] [stderr] Checking gemm-f32 v0.15.5 [INFO] [stderr] Checking gemm-f64 v0.15.5 [INFO] [stderr] Checking gemm-c32 v0.15.5 [INFO] [stderr] Checking gemm-c64 v0.15.5 [INFO] [stderr] Checking gemm-f16 v0.15.5 [INFO] [stderr] Checking gemm v0.15.5 [INFO] [stderr] Checking assert2 v0.3.14 [INFO] [stderr] Checking faer-lu v0.9.1 [INFO] [stderr] Checking olympian v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s [INFO] running `Command { std: "docker" "inspect" "bda77bde49a8d79277259e57d2bbbdcf723e9934fd28479f4a53c31eaad84c84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bda77bde49a8d79277259e57d2bbbdcf723e9934fd28479f4a53c31eaad84c84", kill_on_drop: false }` [INFO] [stdout] bda77bde49a8d79277259e57d2bbbdcf723e9934fd28479f4a53c31eaad84c84 [INFO] checking olympian-0.3.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate olympian 0.3.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate olympian 0.3.2 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate olympian 0.3.2 [INFO] finished tweaking crates.io crate olympian 0.3.2 [INFO] tweaked toml for crates.io crate olympian 0.3.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 70 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding dyn-stack v0.9.1 (latest: v0.10.0) [INFO] [stderr] Adding faer-core v0.9.1 (latest: v0.17.1) [INFO] [stderr] Adding faer-lu v0.9.1 (latest: v0.17.1) [INFO] [stderr] Adding gemm v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-c32 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-c64 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-common v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-f16 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-f32 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding gemm-f64 v0.15.5 (latest: v0.17.1) [INFO] [stderr] Adding hash32 v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (latest: v0.8.0) [INFO] [stderr] Adding pulp v0.13.2 (latest: v0.18.9) [INFO] [stderr] Adding raw-cpuid v10.7.0 (latest: v11.0.1) [INFO] [stderr] Adding rstar v0.9.3 (latest: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92bf15f5b6666b06250d0d7b9c7aa64eb71cf9816b1ba946c27e6f86c9b770e5 [INFO] running `Command { std: "docker" "start" "-a" "92bf15f5b6666b06250d0d7b9c7aa64eb71cf9816b1ba946c27e6f86c9b770e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92bf15f5b6666b06250d0d7b9c7aa64eb71cf9816b1ba946c27e6f86c9b770e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92bf15f5b6666b06250d0d7b9c7aa64eb71cf9816b1ba946c27e6f86c9b770e5", kill_on_drop: false }` [INFO] [stdout] 92bf15f5b6666b06250d0d7b9c7aa64eb71cf9816b1ba946c27e6f86c9b770e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bac3afd61db3b873d256be8be929ca4cc7be3e6b0425d5a7c3e2215a911f1119 [INFO] running `Command { std: "docker" "start" "-a" "bac3afd61db3b873d256be8be929ca4cc7be3e6b0425d5a7c3e2215a911f1119", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking raw-cpuid v10.7.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling assert2-macros v0.3.14 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling faer-core v0.9.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Checking coe-rs v0.1.2 [INFO] [stderr] Checking dyn-stack v0.9.1 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking rstar v0.9.3 [INFO] [stderr] Checking pulp v0.13.2 [INFO] [stderr] Checking gemm-common v0.15.5 [INFO] [stderr] Checking gemm-f32 v0.15.5 [INFO] [stderr] Checking gemm-f64 v0.15.5 [INFO] [stderr] Checking gemm-c64 v0.15.5 [INFO] [stderr] Checking gemm-c32 v0.15.5 [INFO] [stderr] Checking gemm-f16 v0.15.5 [INFO] [stderr] Checking gemm v0.15.5 [INFO] [stderr] Checking assert2 v0.3.14 [INFO] [stderr] Checking faer-lu v0.9.1 [INFO] [stderr] Checking olympian v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.47s [INFO] running `Command { std: "docker" "inspect" "bac3afd61db3b873d256be8be929ca4cc7be3e6b0425d5a7c3e2215a911f1119", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bac3afd61db3b873d256be8be929ca4cc7be3e6b0425d5a7c3e2215a911f1119", kill_on_drop: false }` [INFO] [stdout] bac3afd61db3b873d256be8be929ca4cc7be3e6b0425d5a7c3e2215a911f1119