[INFO] fetching crate cobench 0.1.0... [INFO] checking cobench-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate cobench 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate cobench 0.1.0 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 cobench 0.1.0 [INFO] finished tweaking crates.io crate cobench 0.1.0 [INFO] tweaked toml for crates.io crate cobench 0.1.0 written to /workspace/builds/worker-5-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 96 packages [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding nalgebra v0.29.0 (latest: v0.32.5) [INFO] [stderr] Adding nalgebra-macros v0.1.0 (latest: v0.2.1) [INFO] [stderr] Adding robust v0.2.3 (latest: v1.1.0) [INFO] [stderr] Adding simba v0.6.0 (latest: v0.8.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.12) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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 safe_arch v0.7.1 [INFO] [stderr] Downloaded heck v0.5.0 [INFO] [stderr] Downloaded robust v0.2.3 [INFO] [stderr] Downloaded clap_derive v4.5.4 [INFO] [stderr] Downloaded delaunator v1.0.2 [INFO] [stderr] Downloaded portable-atomic v1.6.0 [INFO] [stderr] Downloaded nalgebra v0.29.0 [INFO] [stderr] Downloaded indicatif v0.17.8 [INFO] [stderr] Downloaded matrixmultiply v0.3.8 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] [stderr] Downloaded wide v0.7.15 [INFO] [stderr] Downloaded statrs v0.16.0 [INFO] [stderr] Downloaded simba v0.6.0 [INFO] [stderr] Downloaded float-ord v0.3.2 [INFO] [stderr] Downloaded nalgebra-macros v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ee475cd3b3b9dd7a843b0b1d7614264b957c9b45aa816cbece1282ebac0895d3 [INFO] running `Command { std: "docker" "start" "-a" "ee475cd3b3b9dd7a843b0b1d7614264b957c9b45aa816cbece1282ebac0895d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee475cd3b3b9dd7a843b0b1d7614264b957c9b45aa816cbece1282ebac0895d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee475cd3b3b9dd7a843b0b1d7614264b957c9b45aa816cbece1282ebac0895d3", kill_on_drop: false }` [INFO] [stdout] ee475cd3b3b9dd7a843b0b1d7614264b957c9b45aa816cbece1282ebac0895d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e665ed7d23cd15ff11e5237706a2cef4ecb68b36697e138b26fcef1672fc74d1 [INFO] running `Command { std: "docker" "start" "-a" "e665ed7d23cd15ff11e5237706a2cef4ecb68b36697e138b26fcef1672fc74d1", kill_on_drop: false }` [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking robust v0.2.3 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking delaunator v1.0.2 [INFO] [stderr] Checking wide v0.7.15 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking statrs v0.16.0 [INFO] [stderr] Checking cobench v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.13s [INFO] running `Command { std: "docker" "inspect" "e665ed7d23cd15ff11e5237706a2cef4ecb68b36697e138b26fcef1672fc74d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e665ed7d23cd15ff11e5237706a2cef4ecb68b36697e138b26fcef1672fc74d1", kill_on_drop: false }` [INFO] [stdout] e665ed7d23cd15ff11e5237706a2cef4ecb68b36697e138b26fcef1672fc74d1 [INFO] checking cobench-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate cobench 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate cobench 0.1.0 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 cobench 0.1.0 [INFO] finished tweaking crates.io crate cobench 0.1.0 [INFO] tweaked toml for crates.io crate cobench 0.1.0 written to /workspace/builds/worker-5-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] Updating crates.io index [INFO] [stderr] Locking 96 packages [INFO] [stderr] Adding encode_unicode v0.3.6 (latest: v1.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding nalgebra v0.29.0 (latest: v0.32.5) [INFO] [stderr] Adding nalgebra-macros v0.1.0 (latest: v0.2.1) [INFO] [stderr] Adding robust v0.2.3 (latest: v1.1.0) [INFO] [stderr] Adding simba v0.6.0 (latest: v0.8.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.12) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [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] 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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1655cc41b466d035a97b35e219aa039bb67a93d09b5f9dc14d2ad715a1845178 [INFO] running `Command { std: "docker" "start" "-a" "1655cc41b466d035a97b35e219aa039bb67a93d09b5f9dc14d2ad715a1845178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1655cc41b466d035a97b35e219aa039bb67a93d09b5f9dc14d2ad715a1845178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1655cc41b466d035a97b35e219aa039bb67a93d09b5f9dc14d2ad715a1845178", kill_on_drop: false }` [INFO] [stdout] 1655cc41b466d035a97b35e219aa039bb67a93d09b5f9dc14d2ad715a1845178 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f18fc73e1ac56eb932fa468bb151ebb79f579273c2e87ff2d21b4003bfa82bc0 [INFO] running `Command { std: "docker" "start" "-a" "f18fc73e1ac56eb932fa468bb151ebb79f579273c2e87ff2d21b4003bfa82bc0", kill_on_drop: false }` [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking robust v0.2.3 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking safe_arch v0.7.1 [INFO] [stderr] Checking delaunator v1.0.2 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking wide v0.7.15 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking statrs v0.16.0 [INFO] [stderr] Checking cobench v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.30s [INFO] running `Command { std: "docker" "inspect" "f18fc73e1ac56eb932fa468bb151ebb79f579273c2e87ff2d21b4003bfa82bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f18fc73e1ac56eb932fa468bb151ebb79f579273c2e87ff2d21b4003bfa82bc0", kill_on_drop: false }` [INFO] [stdout] f18fc73e1ac56eb932fa468bb151ebb79f579273c2e87ff2d21b4003bfa82bc0