[INFO] fetching crate cutlass 0.1.0...
[INFO] checking cutlass-0.1.0 against master#31ee872db5aae4750e3da1ca4ed1523c4356947f for pr-78461
[INFO] extracting crate cutlass 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cutlass 0.1.0 on toolchain 31ee872db5aae4750e3da1ca4ed1523c4356947f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cutlass 0.1.0
[INFO] finished tweaking crates.io crate cutlass 0.1.0
[INFO] tweaked toml for crates.io crate cutlass 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb848943fe6741fa86cfcb773dab0f2b51934df92f40321baa9539c8d36944d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bb848943fe6741fa86cfcb773dab0f2b51934df92f40321baa9539c8d36944d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb848943fe6741fa86cfcb773dab0f2b51934df92f40321baa9539c8d36944d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb848943fe6741fa86cfcb773dab0f2b51934df92f40321baa9539c8d36944d7", kill_on_drop: false }`
[INFO] [stdout] bb848943fe6741fa86cfcb773dab0f2b51934df92f40321baa9539c8d36944d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9836861f2c16548494fdd7737b917624ad5ba6e759ef70f8f5c30969ae2d3a17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9836861f2c16548494fdd7737b917624ad5ba6e759ef70f8f5c30969ae2d3a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking cutlass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] type _product_T0 = u32 ; type _product_T1 = impl Fn(u32) -> _product_T0 ; pub
[INFO] [stdout] fn product(x : u32) -> _product_T1 { return move | y | { return x * y ; } ; }
[INFO] [stdout] type _add_T0 = u32 ; type _add_T1 = impl Fn(u32) -> _add_T0 ; pub fn
[INFO] [stdout] add(x : u32) -> _add_T1 { return move | y | { x + y } ; }
[INFO] [stdout] type _add_T0 = u32 ; type _add_T1 = impl Fn(u32) -> _add_T0 ; type _add_T2 =
[INFO] [stdout] impl Fn(u32) -> _add_T1 ; fn add(x : u32) -> _add_T2
[INFO] [stdout] { return move | y | move | z | { return x + y + z ; } ; }
[INFO] [stdout] warning: type `_product_T0` should have an upper camel case name
[INFO] [stdout]  --> tests/with_map.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn product(x: u32, y: u32) -> u32 {
[INFO] [stdout]   |            ^^^^^^^ help: convert the identifier to upper camel case: `ProductT0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_product_T1` should have an upper camel case name
[INFO] [stdout]  --> tests/with_map.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn product(x: u32, y: u32) -> u32 {
[INFO] [stdout]   |            ^^^^^^^ help: convert the identifier to upper camel case: `ProductT1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_add_T0` should have an upper camel case name
[INFO] [stdout]   --> tests/with_map.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn add(x: u32, y: u32) -> u32 {
[INFO] [stdout]    |            ^^^ help: convert the identifier to upper camel case: `AddT0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_add_T1` should have an upper camel case name
[INFO] [stdout]   --> tests/with_map.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn add(x: u32, y: u32) -> u32 {
[INFO] [stdout]    |            ^^^ help: convert the identifier to upper camel case: `AddT1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_add_T0` should have an upper camel case name
[INFO] [stdout]  --> tests/smoke.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn add(x: u32, y: u32, z: u32) -> u32 {
[INFO] [stdout]   |    ^^^ help: convert the identifier to upper camel case: `AddT0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_add_T1` should have an upper camel case name
[INFO] [stdout]  --> tests/smoke.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn add(x: u32, y: u32, z: u32) -> u32 {
[INFO] [stdout]   |    ^^^ help: convert the identifier to upper camel case: `AddT1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `_add_T2` should have an upper camel case name
[INFO] [stdout]  --> tests/smoke.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn add(x: u32, y: u32, z: u32) -> u32 {
[INFO] [stdout]   |    ^^^ help: convert the identifier to upper camel case: `AddT2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.16s
[INFO] running `Command { std: "docker" "inspect" "9836861f2c16548494fdd7737b917624ad5ba6e759ef70f8f5c30969ae2d3a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9836861f2c16548494fdd7737b917624ad5ba6e759ef70f8f5c30969ae2d3a17", kill_on_drop: false }`
[INFO] [stdout] 9836861f2c16548494fdd7737b917624ad5ba6e759ef70f8f5c30969ae2d3a17