[INFO] fetching crate joinable 0.2.0...
[INFO] checking joinable-0.2.0 against try#d4bd6c543d189dee2fa075d0b37e31ddc7d111a4 for pr-106073
[INFO] extracting crate joinable 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate joinable 0.2.0 on toolchain d4bd6c543d189dee2fa075d0b37e31ddc7d111a4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate joinable 0.2.0
[INFO] finished tweaking crates.io crate joinable 0.2.0
[INFO] tweaked toml for crates.io crate joinable 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate joinable 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd43bd0fc1cfa139576afd5dd94903dbe9118720f91656acdc0e0b2ebe663dd6
[INFO] running `Command { std: "docker" "start" "-a" "fd43bd0fc1cfa139576afd5dd94903dbe9118720f91656acdc0e0b2ebe663dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd43bd0fc1cfa139576afd5dd94903dbe9118720f91656acdc0e0b2ebe663dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd43bd0fc1cfa139576afd5dd94903dbe9118720f91656acdc0e0b2ebe663dd6", kill_on_drop: false }`
[INFO] [stdout] fd43bd0fc1cfa139576afd5dd94903dbe9118720f91656acdc0e0b2ebe663dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5991dbb39a7f9b11ce21301d8e36f74c41c97922e38c114b753d9513887db43
[INFO] running `Command { std: "docker" "start" "-a" "a5991dbb39a7f9b11ce21301d8e36f74c41c97922e38c114b753d9513887db43", kill_on_drop: false }`
[INFO] [stderr]     Checking irisdata v0.1.2
[INFO] [stderr]     Checking joinable v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/iris.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |             if *lhs_species == r.species {
[INFO] [stdout]    |                ^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> examples/basic.rs:9:43
[INFO] [stdout]   |
[INFO] [stdout] 9 |         .outer_join_grouped(&orders[..], |c, o| c.id.cmp(&o.customer_id));
[INFO] [stdout]   |                                           ^     - type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 9 |         .outer_join_grouped(&orders[..], |c: /* Type */, o| c.id.cmp(&o.customer_id));
[INFO] [stdout]   |                                            ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined_grouped.rs:248:39
[INFO] [stdout]     |
[INFO] [stdout] 248 |         .semi_join(&RIGHT_ITEMS[..], |l, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                       ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 248 |         .semi_join(&RIGHT_ITEMS[..], |l: /* Type */, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined_grouped.rs:265:39
[INFO] [stdout]     |
[INFO] [stdout] 265 |         .anti_join(&RIGHT_ITEMS[..], |l, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                       ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 265 |         .anti_join(&RIGHT_ITEMS[..], |l: /* Type */, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined_grouped.rs:282:48
[INFO] [stdout]     |
[INFO] [stdout] 282 |         .inner_join_grouped(&RIGHT_ITEMS[..], |l, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                                ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 282 |         .inner_join_grouped(&RIGHT_ITEMS[..], |l: /* Type */, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `joinable` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `joinable` due to 2 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined_grouped.rs:307:48
[INFO] [stdout]     |
[INFO] [stdout] 307 |         .outer_join_grouped(&RIGHT_ITEMS[..], |l, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                                ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 307 |         .outer_join_grouped(&RIGHT_ITEMS[..], |l: /* Type */, r| l.0.cmp(&r.0))
[INFO] [stdout]     |                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined.rs:233:40
[INFO] [stdout]     |
[INFO] [stdout] 233 |         .inner_join(&RIGHT_ITEMS[..], |l, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                        ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 233 |         .inner_join(&RIGHT_ITEMS[..], |l: /* Type */, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined.rs:255:57
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut joined = LEFT_ITEMS.iter().inner_join(rhs, |l, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                                         ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut joined = LEFT_ITEMS.iter().inner_join(rhs, |l: /* Type */, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined.rs:278:40
[INFO] [stdout]     |
[INFO] [stdout] 278 |         .outer_join(&RIGHT_ITEMS[..], |l, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                        ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 278 |         .outer_join(&RIGHT_ITEMS[..], |l: /* Type */, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/joined.rs:309:57
[INFO] [stdout]     |
[INFO] [stdout] 309 |     let mut joined = LEFT_ITEMS.iter().outer_join(rhs, |l, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                                         ^     - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 309 |     let mut joined = LEFT_ITEMS.iter().outer_join(rhs, |l: /* Type */, r| l.0.cmp(&r.0));
[INFO] [stdout]     |                                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/rhs.rs:89:40
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .inner_join_grouped(right, |l, r| r.0.cmp(l))
[INFO] [stdout]    |                                        ^  - type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .inner_join_grouped(right, |l, r: /* Type */| r.0.cmp(l))
[INFO] [stdout]    |                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/rhs.rs:107:37
[INFO] [stdout]     |
[INFO] [stdout] 107 |         .inner_join_grouped(right, |l, r| (*l).cmp(&r.0))
[INFO] [stdout]     |                                     ^     ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 107 |         .inner_join_grouped(right, |l: /* Type */, r| (*l).cmp(&r.0))
[INFO] [stdout]     |                                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `joinable` due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "a5991dbb39a7f9b11ce21301d8e36f74c41c97922e38c114b753d9513887db43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5991dbb39a7f9b11ce21301d8e36f74c41c97922e38c114b753d9513887db43", kill_on_drop: false }`
[INFO] [stdout] a5991dbb39a7f9b11ce21301d8e36f74c41c97922e38c114b753d9513887db43