[INFO] fetching crate rust-gpu-tools 0.6.2... [INFO] checking rust-gpu-tools-0.6.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate rust-gpu-tools 0.6.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rust-gpu-tools 0.6.2 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] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate rust-gpu-tools 0.6.2 [INFO] finished tweaking crates.io crate rust-gpu-tools 0.6.2 [INFO] tweaked toml for crates.io crate rust-gpu-tools 0.6.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate rust-gpu-tools 0.6.2 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] 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] Downloading crates ... [INFO] [stderr] Downloaded rustacuda_derive v0.1.2 [INFO] [stderr] Downloaded temp-env v0.2.0 [INFO] [stderr] Downloaded once_cell v1.17.2 [INFO] [stderr] Downloaded rustacuda_core v0.1.2 [INFO] [stderr] Downloaded cuda-config v0.1.0 [INFO] [stderr] Downloaded cuda-driver-sys v0.3.0 [INFO] [stderr] Downloaded fil-rustacuda v0.1.4 [INFO] [stderr] Downloaded cl-sys v0.4.2 [INFO] [stderr] Downloaded cl3 v0.6.5 [INFO] [stderr] Downloaded opencl3 v0.6.3 [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] b01abadd1de108fa4f43ce43912b11d99846676bd1cd5fae32c062835b0873cf [INFO] running `Command { std: "docker" "start" "-a" "b01abadd1de108fa4f43ce43912b11d99846676bd1cd5fae32c062835b0873cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b01abadd1de108fa4f43ce43912b11d99846676bd1cd5fae32c062835b0873cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b01abadd1de108fa4f43ce43912b11d99846676bd1cd5fae32c062835b0873cf", kill_on_drop: false }` [INFO] [stdout] b01abadd1de108fa4f43ce43912b11d99846676bd1cd5fae32c062835b0873cf [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] c70a8fa9c2f7fb4e164da327c758ac158fed8957951913e2e3de2b5a2dbd97c9 [INFO] running `Command { std: "docker" "start" "-a" "c70a8fa9c2f7fb4e164da327c758ac158fed8957951913e2e3de2b5a2dbd97c9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.41 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking rustacuda_core v0.1.2 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking temp-env v0.2.0 [INFO] [stderr] Compiling cuda-config v0.1.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling cuda-driver-sys v0.3.0 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking cl3 v0.6.5 [INFO] [stderr] Checking opencl3 v0.6.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Compiling thiserror-impl v1.0.41 [INFO] [stderr] Compiling rustacuda_derive v0.1.2 [INFO] [stderr] Checking fil-rustacuda v0.1.4 [INFO] [stderr] Checking rust-gpu-tools v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cuda/utils.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(Vec); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cuda/utils.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(Vec); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.57s [INFO] running `Command { std: "docker" "inspect" "c70a8fa9c2f7fb4e164da327c758ac158fed8957951913e2e3de2b5a2dbd97c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c70a8fa9c2f7fb4e164da327c758ac158fed8957951913e2e3de2b5a2dbd97c9", kill_on_drop: false }` [INFO] [stdout] c70a8fa9c2f7fb4e164da327c758ac158fed8957951913e2e3de2b5a2dbd97c9 [INFO] checking rust-gpu-tools-0.6.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate rust-gpu-tools 0.6.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate rust-gpu-tools 0.6.2 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] removed /workspace/builds/worker-2-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate rust-gpu-tools 0.6.2 [INFO] finished tweaking crates.io crate rust-gpu-tools 0.6.2 [INFO] tweaked toml for crates.io crate rust-gpu-tools 0.6.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate rust-gpu-tools 0.6.2 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0c0da16d945e64eda210fb652862472f29c3d2bca9252edfbb17e4cf8c5aee25 [INFO] running `Command { std: "docker" "start" "-a" "0c0da16d945e64eda210fb652862472f29c3d2bca9252edfbb17e4cf8c5aee25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c0da16d945e64eda210fb652862472f29c3d2bca9252edfbb17e4cf8c5aee25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0da16d945e64eda210fb652862472f29c3d2bca9252edfbb17e4cf8c5aee25", kill_on_drop: false }` [INFO] [stdout] 0c0da16d945e64eda210fb652862472f29c3d2bca9252edfbb17e4cf8c5aee25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 204095640b2de1c5ce0a3000457632c161dcc2f8a5bb0190f8eadd1e9063b343 [INFO] running `Command { std: "docker" "start" "-a" "204095640b2de1c5ce0a3000457632c161dcc2f8a5bb0190f8eadd1e9063b343", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.63 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cl-sys v0.4.2 [INFO] [stderr] Compiling thiserror v1.0.41 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Checking cpufeatures v0.2.9 [INFO] [stderr] Checking rustacuda_core v0.1.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking temp-env v0.2.0 [INFO] [stderr] Compiling cuda-config v0.1.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling cuda-driver-sys v0.3.0 [INFO] [stderr] Compiling syn v2.0.23 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking cl3 v0.6.5 [INFO] [stderr] Checking opencl3 v0.6.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.10.7 [INFO] [stderr] Compiling rustacuda_derive v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.41 [INFO] [stderr] Checking fil-rustacuda v0.1.4 [INFO] [stderr] Checking rust-gpu-tools v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cuda/utils.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(Vec); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/cuda/utils.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(Vec); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) struct CudaContexts(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s [INFO] running `Command { std: "docker" "inspect" "204095640b2de1c5ce0a3000457632c161dcc2f8a5bb0190f8eadd1e9063b343", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "204095640b2de1c5ce0a3000457632c161dcc2f8a5bb0190f8eadd1e9063b343", kill_on_drop: false }` [INFO] [stdout] 204095640b2de1c5ce0a3000457632c161dcc2f8a5bb0190f8eadd1e9063b343