[INFO] updating cached repository https://github.com/fintelia/hash-bench
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee31a3ff1c7f3e8fa4c5037197b91ec37581587b
[INFO] checking fintelia/hash-bench against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffintelia%2Fhash-bench" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fintelia/hash-bench on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fintelia/hash-bench
[INFO] finished tweaking git repo https://github.com/fintelia/hash-bench
[INFO] tweaked toml for git repo https://github.com/fintelia/hash-bench written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/fintelia/hash-bench already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (rahashmap) specification is ambiguous. Only one of `branch`, `tag` or `rev` is allowed. This will be considered an error in future versions
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 665a30ff1e257834ff2c26c0d61de71b96c7e14bfc74af3854960d72a18a6064
[INFO] running `"docker" "start" "-a" "665a30ff1e257834ff2c26c0d61de71b96c7e14bfc74af3854960d72a18a6064"`
[INFO] [stderr] warning: dependency (rahashmap) specification is ambiguous. Only one of `branch`, `tag` or `rev` is allowed. This will be considered an error in future versions
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking rahashmap v0.2.0 (https://github.com/fintelia/rahashmap?branch=no-reorder#69fd2e50)
[INFO] [stderr] error: unexpected token: `<-`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:3513:24
[INFO] [stderr]      |
[INFO] [stderr] 3513 |         map.entry(100) <- 100;
[INFO] [stderr]      |                        ^^
[INFO] [stderr]      |
[INFO] [stderr] help: if you meant to write a comparison against a negative value, add a space in between `<` and `-`
[INFO] [stderr]      |
[INFO] [stderr] 3513 |         map.entry(100) < - 100;
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected token: `<-`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:3516:22
[INFO] [stderr]      |
[INFO] [stderr] 3516 |         map.entry(0) <- 10;
[INFO] [stderr]      |                      ^^
[INFO] [stderr]      |
[INFO] [stderr] help: if you meant to write a comparison against a negative value, add a space in between `<` and `-`
[INFO] [stderr]      |
[INFO] [stderr] 3516 |         map.entry(0) < - 10;
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected token: `<-`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:3534:26
[INFO] [stderr]      |
[INFO] [stderr] 3534 |             map.entry(0) <- mkpanic();
[INFO] [stderr]      |                          ^^
[INFO] [stderr]      |
[INFO] [stderr] help: if you meant to write a comparison against a negative value, add a space in between `<` and `-`
[INFO] [stderr]      |
[INFO] [stderr] 3534 |             map.entry(0) < - mkpanic();
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected token: `<-`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:3541:28
[INFO] [stderr]      |
[INFO] [stderr] 3541 |             map.entry(100) <- mkpanic();
[INFO] [stderr]      |                            ^^
[INFO] [stderr]      |
[INFO] [stderr] help: if you meant to write a comparison against a negative value, add a space in between `<` and `-`
[INFO] [stderr]      |
[INFO] [stderr] 3541 |             map.entry(100) < - mkpanic();
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] error: unexpected token: `<-`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:3568:25
[INFO] [stderr]      |
[INFO] [stderr] 3568 |             hm.entry(0) <- makepanic();
[INFO] [stderr]      |                         ^^
[INFO] [stderr]      |
[INFO] [stderr] help: if you meant to write a comparison against a negative value, add a space in between `<` and `-`
[INFO] [stderr]      |
[INFO] [stderr] 3568 |             hm.entry(0) < - makepanic();
[INFO] [stderr]      |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::heap`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/table.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::heap::{Alloc, Heap, Layout};
[INFO] [stderr]    |          ^^^^ could not find `heap` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::ops::InPlace`, `std::ops::Place`, `std::ops::Placer`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::ops::{Deref, InPlace, Index, Place, Placer};
[INFO] [stderr]    |                       ^^^^^^^         ^^^^^  ^^^^^^ no `Placer` in `ops`
[INFO] [stderr]    |                       |               |
[INFO] [stderr]    |                       |               no `Place` in `ops`
[INFO] [stderr]    |                       no `InPlace` in `ops`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals'
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:19:44
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::hash::{BuildHasher, Hash, Hasher, SipHasher13};
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(hashmap_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:2504:26
[INFO] [stderr]      |
[INFO] [stderr] 2504 | pub struct DefaultHasher(SipHasher13);
[INFO] [stderr]      |                          ^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: add `#![feature(hashmap_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:2491:23
[INFO] [stderr]      |
[INFO] [stderr] 2491 |         DefaultHasher(SipHasher13::new_with_keys(self.k0, self.k1))
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: add `#![feature(hashmap_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'hashmap_internals'
[INFO] [stderr]     --> /opt/rustwide/cargo-home/git/checkouts/rahashmap-0f4600419c0a28ca/69fd2e5/src/map.rs:2514:23
[INFO] [stderr]      |
[INFO] [stderr] 2514 |         DefaultHasher(SipHasher13::new_with_keys(0, 0))
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: add `#![feature(hashmap_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `rahashmap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "665a30ff1e257834ff2c26c0d61de71b96c7e14bfc74af3854960d72a18a6064"`
[INFO] running `"docker" "rm" "-f" "665a30ff1e257834ff2c26c0d61de71b96c7e14bfc74af3854960d72a18a6064"`
[INFO] [stdout] 665a30ff1e257834ff2c26c0d61de71b96c7e14bfc74af3854960d72a18a6064
