[INFO] fetching crate cbsk_mut_data 2.0.2...
[INFO] testing cbsk_mut_data-2.0.2 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate cbsk_mut_data 2.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cbsk_mut_data 2.0.2 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cbsk_mut_data 2.0.2
[INFO] finished tweaking crates.io crate cbsk_mut_data 2.0.2
[INFO] tweaked toml for crates.io crate cbsk_mut_data 2.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1f81fdb688df6459c1f641ef7ed90d0faf295a21389c77c823af78cc948e6ce
[INFO] running `Command { std: "docker" "start" "-a" "e1f81fdb688df6459c1f641ef7ed90d0faf295a21389c77c823af78cc948e6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1f81fdb688df6459c1f641ef7ed90d0faf295a21389c77c823af78cc948e6ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f81fdb688df6459c1f641ef7ed90d0faf295a21389c77c823af78cc948e6ce", kill_on_drop: false }`
[INFO] [stdout] e1f81fdb688df6459c1f641ef7ed90d0faf295a21389c77c823af78cc948e6ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 782a791f3d68320f92bdb3b3047062ec76af57bfdabd512c8d4ba7ad3234e927
[INFO] running `Command { std: "docker" "start" "-a" "782a791f3d68320f92bdb3b3047062ec76af57bfdabd512c8d4ba7ad3234e927", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbsk_mut_data v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "782a791f3d68320f92bdb3b3047062ec76af57bfdabd512c8d4ba7ad3234e927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "782a791f3d68320f92bdb3b3047062ec76af57bfdabd512c8d4ba7ad3234e927", kill_on_drop: false }`
[INFO] [stdout] 782a791f3d68320f92bdb3b3047062ec76af57bfdabd512c8d4ba7ad3234e927
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c99b6f72192d8e0b4566c36213de1aef6b22a8873279a99b3989d2ba7a60a9e2
[INFO] running `Command { std: "docker" "start" "-a" "c99b6f72192d8e0b4566c36213de1aef6b22a8873279a99b3989d2ba7a60a9e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cbsk_mut_data v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "c99b6f72192d8e0b4566c36213de1aef6b22a8873279a99b3989d2ba7a60a9e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99b6f72192d8e0b4566c36213de1aef6b22a8873279a99b3989d2ba7a60a9e2", kill_on_drop: false }`
[INFO] [stdout] c99b6f72192d8e0b4566c36213de1aef6b22a8873279a99b3989d2ba7a60a9e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2fabe3ea78de88d99ac96347dcf437c914b0b1aa9f1c4635408b6514aed3498d
[INFO] running `Command { std: "docker" "start" "-a" "2fabe3ea78de88d99ac96347dcf437c914b0b1aa9f1c4635408b6514aed3498d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cbsk_mut_data-26c96d2c40b79ceb)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests cbsk_mut_data
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/mut_data_vec.rs - mut_data_vec::MutDataVec<T>::iter_mut (line 67) ... FAILED
[INFO] [stdout] test src/mut_data_hash_map.rs - mut_data_hash_map::MutDataHashMap<K,V>::values_mut (line 80) ... FAILED
[INFO] [stdout] test src/mut_data_obj.rs - mut_data_obj::MutDataObj<T>::set (line 37) ... ok
[INFO] [stdout] test src/mut_data_hash_map.rs - mut_data_hash_map::MutDataHashMap<K,V>::iter_mut (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/mut_data_vec.rs - mut_data_vec::MutDataVec<T>::iter_mut (line 67) stdout ----
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/mut_data_vec.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | let iter = list.as_mut().iter_mut()
[INFO] [stdout]    |            ^^^^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout] 10 |                 .map(MutDataRef::new_ref);
[INFO] [stdout]    |                                          - temporary value is freed at the end of this statement
[INFO] [stdout] 11 |
[INFO] [stdout] 12 | iter.for_each(|l|{
[INFO] [stdout]    | ---- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]    |
[INFO] [stdout] 9  + let binding = list.as_mut();
[INFO] [stdout] 10 ~ let iter = binding.iter_mut()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/mut_data_hash_map.rs - mut_data_hash_map::MutDataHashMap<K,V>::values_mut (line 80) stdout ----
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> src/mut_data_hash_map.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | let iter = map.as_mut().values_mut().map(MutDataRef::new_ref);
[INFO] [stdout]    |            ^^^^^^^^^^^^                                      - temporary value is freed at the end of this statement
[INFO] [stdout]    |            |
[INFO] [stdout]    |            creates a temporary value which is freed while still in use
[INFO] [stdout] 11 | iter.for_each(|v|{
[INFO] [stdout]    | ---- borrow later used here
[INFO] [stdout]    |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]    |
[INFO] [stdout] 10 + let binding = map.as_mut();
[INFO] [stdout] 11 ~ let iter = binding.values_mut().map(MutDataRef::new_ref);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/mut_data_hash_map.rs - mut_data_hash_map::MutDataHashMap<K,V>::values_mut (line 80)
[INFO] [stdout]     src/mut_data_vec.rs - mut_data_vec::MutDataVec<T>::iter_mut (line 67)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2fabe3ea78de88d99ac96347dcf437c914b0b1aa9f1c4635408b6514aed3498d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fabe3ea78de88d99ac96347dcf437c914b0b1aa9f1c4635408b6514aed3498d", kill_on_drop: false }`
[INFO] [stdout] 2fabe3ea78de88d99ac96347dcf437c914b0b1aa9f1c4635408b6514aed3498d
