[INFO] crate srmap 0.1.13 is already in cache
[INFO] checking srmap-0.1.13 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate srmap 0.1.13 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate srmap 0.1.13 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate srmap 0.1.13
[INFO] finished tweaking crates.io crate srmap 0.1.13
[INFO] tweaked toml for crates.io crate srmap 0.1.13 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 3ac2101def492d2941dd0f5fdbd6c0f64c230321e3e48fc82b6788a097b6aae3
[INFO] running `"docker" "start" "-a" "3ac2101def492d2941dd0f5fdbd6c0f64c230321e3e48fc82b6788a097b6aae3"`
[INFO] [stderr]     Checking srmap v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   Some(mut bitmap) =...
[INFO] [stderr]    |                            ----^^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 | ...                   Some(mut bitmap) =...
[INFO] [stderr]    |                            ----^^^^^^
[INFO] [stderr]    |                            |
[INFO] [stderr]    |                            help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(extern_prelude)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(extern_prelude)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 3, found 2
[INFO] [stderr]   --> tests/lib.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (r, mut w) = srmap::srmap::construct::<String, i32>();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 type arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stderr]   --> tests/lib.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (r, mut w) = srmap::srmap::construct::<String, i32>();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      expected 1 argument
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get` found for struct `srmap::srmap::ReadHandle<std::string::String, {integer}, _>` in the current scope
[INFO] [stderr]   --> tests/lib.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |     match r.get(k.clone(), uid2.clone()) {
[INFO] [stderr]    |             ^^^ method not found in `srmap::srmap::ReadHandle<std::string::String, {integer}, _>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0107, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `srmap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3ac2101def492d2941dd0f5fdbd6c0f64c230321e3e48fc82b6788a097b6aae3"`
[INFO] running `"docker" "rm" "-f" "3ac2101def492d2941dd0f5fdbd6c0f64c230321e3e48fc82b6788a097b6aae3"`
[INFO] [stdout] 3ac2101def492d2941dd0f5fdbd6c0f64c230321e3e48fc82b6788a097b6aae3