[INFO] cloning repository https://github.com/TommyPujol06/bank_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TommyPujol06/bank_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTommyPujol06%2Fbank_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTommyPujol06%2Fbank_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6077fbafbe4f938680cfb00b721972ec836c7ea3
[INFO] checking TommyPujol06/bank_sim against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTommyPujol06%2Fbank_sim" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TommyPujol06/bank_sim on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TommyPujol06/bank_sim
[INFO] finished tweaking git repo https://github.com/TommyPujol06/bank_sim
[INFO] tweaked toml for git repo https://github.com/TommyPujol06/bank_sim written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/TommyPujol06/bank_sim already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2c750d973dcfe30b18ae6b8dc05b5742a8123edd9f823cd389db9744c887559
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d2c750d973dcfe30b18ae6b8dc05b5742a8123edd9f823cd389db9744c887559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2c750d973dcfe30b18ae6b8dc05b5742a8123edd9f823cd389db9744c887559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c750d973dcfe30b18ae6b8dc05b5742a8123edd9f823cd389db9744c887559", kill_on_drop: false }`
[INFO] [stdout] d2c750d973dcfe30b18ae6b8dc05b5742a8123edd9f823cd389db9744c887559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60b56207f5f219591c400f6cb5d269f93608fe778db9e1274ea0813cc35558a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d60b56207f5f219591c400f6cb5d269f93608fe778db9e1274ea0813cc35558a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking bank_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]   --> src/utils.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for (&obj, &weight) in objs.iter().zip(weights.iter()) {
[INFO] [stdout]    |               ---              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               data moved here
[INFO] [stdout]    |               move occurs because `obj` has type `T`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `obj`
[INFO] [stdout]   --> src/utils.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for (&obj, &weight) in objs.iter().zip(weights.iter()) {
[INFO] [stdout]    |               --- move occurs because `obj` has type `T`, which does not implement the `Copy` trait
[INFO] [stdout] 27 |             for _ in 0..weight {
[INFO] [stdout] 28 |                 data.push(obj);
[INFO] [stdout]    |                           ^^^ value moved here, in previous iteration of loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bank_sim`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0507]: cannot move out of a shared reference
[INFO] [stdout]   --> src/utils.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for (&obj, &weight) in objs.iter().zip(weights.iter()) {
[INFO] [stdout]    |               ---              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               data moved here
[INFO] [stdout]    |               move occurs because `obj` has type `T`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `obj`
[INFO] [stdout]   --> src/utils.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 26 |         for (&obj, &weight) in objs.iter().zip(weights.iter()) {
[INFO] [stdout]    |               --- move occurs because `obj` has type `T`, which does not implement the `Copy` trait
[INFO] [stdout] 27 |             for _ in 0..weight {
[INFO] [stdout] 28 |                 data.push(obj);
[INFO] [stdout]    |                           ^^^ value moved here, in previous iteration of loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d60b56207f5f219591c400f6cb5d269f93608fe778db9e1274ea0813cc35558a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60b56207f5f219591c400f6cb5d269f93608fe778db9e1274ea0813cc35558a", kill_on_drop: false }`
[INFO] [stdout] d60b56207f5f219591c400f6cb5d269f93608fe778db9e1274ea0813cc35558a