[INFO] fetching crate rust-gpu-tools 0.6.2...
[INFO] checking rust-gpu-tools-0.6.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate rust-gpu-tools 0.6.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rust-gpu-tools 0.6.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-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-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustacuda_derive v0.1.2
[INFO] [stderr]   Downloaded rustacuda_core v0.1.2
[INFO] [stderr]   Downloaded temp-env v0.2.0
[INFO] [stderr]   Downloaded thiserror v1.0.41
[INFO] [stderr]   Downloaded cl3 v0.6.5
[INFO] [stderr]   Downloaded cuda-config v0.1.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.41
[INFO] [stderr]   Downloaded cuda-driver-sys v0.3.0
[INFO] [stderr]   Downloaded fil-rustacuda v0.1.4
[INFO] [stderr]   Downloaded opencl3 v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d3340c219f8cfa3679ee339cce2bd0cbcfa3b76c5e8e199ead91070301d5f84
[INFO] running `Command { std: "docker" "start" "-a" "1d3340c219f8cfa3679ee339cce2bd0cbcfa3b76c5e8e199ead91070301d5f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d3340c219f8cfa3679ee339cce2bd0cbcfa3b76c5e8e199ead91070301d5f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3340c219f8cfa3679ee339cce2bd0cbcfa3b76c5e8e199ead91070301d5f84", kill_on_drop: false }`
[INFO] [stdout] 1d3340c219f8cfa3679ee339cce2bd0cbcfa3b76c5e8e199ead91070301d5f84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0004f82f1a1c703dfcda9970d1a9a5c552946af8aa52ae4904293ce0a2859ee
[INFO] running `Command { std: "docker" "start" "-a" "a0004f82f1a1c703dfcda9970d1a9a5c552946af8aa52ae4904293ce0a2859ee", 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 typenum v1.16.0
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling thiserror v1.0.41
[INFO] [stderr]     Checking rustacuda_core v0.1.2
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]    Compiling cuda-config v0.1.0
[INFO] [stderr]     Checking temp-env v0.2.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling cuda-driver-sys v0.3.0
[INFO] [stderr]     Checking cl3 v0.6.5
[INFO] [stderr]     Checking opencl3 v0.6.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking generic-array v0.14.7
[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<rustacuda::context::Context>);
[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<rustacuda::context::Context>);
[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 3.01s
[INFO] running `Command { std: "docker" "inspect" "a0004f82f1a1c703dfcda9970d1a9a5c552946af8aa52ae4904293ce0a2859ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0004f82f1a1c703dfcda9970d1a9a5c552946af8aa52ae4904293ce0a2859ee", kill_on_drop: false }`
[INFO] [stdout] a0004f82f1a1c703dfcda9970d1a9a5c552946af8aa52ae4904293ce0a2859ee
[INFO] checking rust-gpu-tools-0.6.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate rust-gpu-tools 0.6.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rust-gpu-tools 0.6.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-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-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a43670ae3dda13655a067fbdae1e309dee3bd44cd83c2aac1a41be678e73a6d
[INFO] running `Command { std: "docker" "start" "-a" "1a43670ae3dda13655a067fbdae1e309dee3bd44cd83c2aac1a41be678e73a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a43670ae3dda13655a067fbdae1e309dee3bd44cd83c2aac1a41be678e73a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a43670ae3dda13655a067fbdae1e309dee3bd44cd83c2aac1a41be678e73a6d", kill_on_drop: false }`
[INFO] [stdout] 1a43670ae3dda13655a067fbdae1e309dee3bd44cd83c2aac1a41be678e73a6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d923ef5e2f47ea00d89d26290ba14782a856c748be3ca0cd4a294a99792a290
[INFO] running `Command { std: "docker" "start" "-a" "0d923ef5e2f47ea00d89d26290ba14782a856c748be3ca0cd4a294a99792a290", 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 typenum v1.16.0
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling thiserror v1.0.41
[INFO] [stderr]     Checking rustacuda_core v0.1.2
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]    Compiling cuda-config v0.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking temp-env v0.2.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling cuda-driver-sys v0.3.0
[INFO] [stderr]     Checking cl3 v0.6.5
[INFO] [stderr]     Checking opencl3 v0.6.3
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking generic-array v0.14.7
[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 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] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/opencl/utils.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 | / ...                   match get_pci_id(&device) {
[INFO] [stdout] 127 | | ...                       Ok(pci_id) => {
[INFO] [stdout] 128 | | ...                           return Some(Ok(Device {
[INFO] [stdout] 129 | | ...                               vendor,
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | | ...                       }
[INFO] [stdout] 155 | | ...                   };
[INFO] [stdout]     | |_______________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/opencl/utils.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 | / ...                   match get_pci_id(&device) {
[INFO] [stdout] 127 | | ...                       Ok(pci_id) => {
[INFO] [stdout] 128 | | ...                           return Some(Ok(Device {
[INFO] [stdout] 129 | | ...                               vendor,
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | | ...                       }
[INFO] [stdout] 155 | | ...                   };
[INFO] [stdout]     | |_______________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-gpu-tools` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-gpu-tools` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0d923ef5e2f47ea00d89d26290ba14782a856c748be3ca0cd4a294a99792a290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d923ef5e2f47ea00d89d26290ba14782a856c748be3ca0cd4a294a99792a290", kill_on_drop: false }`
[INFO] [stdout] 0d923ef5e2f47ea00d89d26290ba14782a856c748be3ca0cd4a294a99792a290