[INFO] updating cached repository https://github.com/loyd/comparison-of-maps
[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] d77539645ff0eea742c88434568c9bb1ac0dff12
[INFO] checking loyd/comparison-of-maps against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floyd%2Fcomparison-of-maps" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loyd/comparison-of-maps on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/loyd/comparison-of-maps
[INFO] finished tweaking git repo https://github.com/loyd/comparison-of-maps
[INFO] tweaked toml for git repo https://github.com/loyd/comparison-of-maps written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/loyd/comparison-of-maps already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] 53ca9cc45c3f89a953fb405096cbd23d229f7f1494c5420a66d883dcdc3382af
[INFO] running `"docker" "start" "-a" "53ca9cc45c3f89a953fb405096cbd23d229f7f1494c5420a66d883dcdc3382af"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling packed_simd v0.3.3
[INFO] [stderr]     Checking regex-syntax v0.6.16
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking comparison_of_maps v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `bench_linear_map`
[INFO] [stderr]  --> benches/map.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use bench_linear_map::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `bench_linear_map`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Map` in this scope
[INFO] [stderr]  --> benches/map.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn fill<V: Default, M: Map<u32, V> + Default>(count: u32) -> M {
[INFO] [stderr]   |                        ^^^ not found in this scope
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use comparison_of_maps::Map;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Map` in this scope
[INFO] [stderr]   --> benches/map.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     M: Map<u32, V> + Default,
[INFO] [stderr]    |        ^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::Map;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `LinearMap` in this scope
[INFO] [stderr]   --> benches/map.rs:35:26
[INFO] [stderr]    |
[INFO] [stderr] 35 |             run_one::<V, LinearMap<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::LinearMap;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `BinaryMap` in this scope
[INFO] [stderr]   --> benches/map.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |             run_one::<V, BinaryMap<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::BinaryMap;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `KvMap` in this scope
[INFO] [stderr]   --> benches/map.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |             run_one::<V, KvMap<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::KvMap;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SimdMap8` in this scope
[INFO] [stderr]   --> benches/map.rs:44:26
[INFO] [stderr]    |
[INFO] [stderr] 44 |             run_one::<V, SimdMap8<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::SimdMap8;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `SimdMap16` in this scope
[INFO] [stderr]   --> benches/map.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |             run_one::<V, SimdMap16<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::SimdMap16;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stderr]   --> benches/map.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 |             run_one::<V, HashMap<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::HashMap;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::collections::HashMap;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::collections::hash_map::HashMap;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `BTreeMap` in this scope
[INFO] [stderr]   --> benches/map.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |             run_one::<V, BTreeMap<_, _>>(b, *n)
[INFO] [stderr]    |                          ^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use comparison_of_maps::BTreeMap;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::collections::BTreeMap;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::collections::btree_map::BTreeMap;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0412, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `comparison_of_maps`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "53ca9cc45c3f89a953fb405096cbd23d229f7f1494c5420a66d883dcdc3382af"`
[INFO] running `"docker" "rm" "-f" "53ca9cc45c3f89a953fb405096cbd23d229f7f1494c5420a66d883dcdc3382af"`
[INFO] [stdout] 53ca9cc45c3f89a953fb405096cbd23d229f7f1494c5420a66d883dcdc3382af