[INFO] fetching crate lockbook_core 3.3.6...
[INFO] checking lockbook_core-3.3.6 against try#961316100510fe780d266d35bcf68702fbb049e5 for pr-78935-1
[INFO] extracting crate lockbook_core 3.3.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lockbook_core 3.3.6 on toolchain 961316100510fe780d266d35bcf68702fbb049e5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lockbook_core 3.3.6
[INFO] finished tweaking crates.io crate lockbook_core 3.3.6
[INFO] tweaked toml for crates.io crate lockbook_core 3.3.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded num-bigint-dig v0.6.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[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" "f733ef8dc10c9ea24b1477fd9b570016d9cc7933864acd0f7b15f6a606717f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f733ef8dc10c9ea24b1477fd9b570016d9cc7933864acd0f7b15f6a606717f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f733ef8dc10c9ea24b1477fd9b570016d9cc7933864acd0f7b15f6a606717f82", kill_on_drop: false }`
[INFO] [stdout] f733ef8dc10c9ea24b1477fd9b570016d9cc7933864acd0f7b15f6a606717f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+961316100510fe780d266d35bcf68702fbb049e5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[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" "d7e913df6e2b0aeac288ded5c064747adaa9b568f9d3df959c6e5b606142616c", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `generate_username`
[INFO] [stdout]  --> tests/new_account.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use utils::{api_loc, generate_username, TestError};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_username`
[INFO] [stdout]   --> tests/create_file.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_username`
[INFO] [stdout]   --> tests/get_updates.rs:12:40
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_username`
[INFO] [stdout]   --> tests/move_file.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_username`
[INFO] [stdout]   --> tests/delete_file.rs:12:40
[INFO] [stdout]    |
[INFO] [stdout] 12 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_username`
[INFO] [stdout]   --> tests/change_file_content.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 | use utils::{api_loc, generate_file_id, generate_username, TestError};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PubKeyCryptoService`
[INFO] [stdout]   --> tests/change_file_content.rs:15:55
[INFO] [stdout]    |
[INFO] [stdout] 15 | use lockbook_core::service::crypto_service::{RsaImpl, PubKeyCryptoService};
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> tests/get_updates.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn get_updates(username: String, file_id: String) -> Result<(Vec<FileMetadata>, u64), TestError> {
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 45s
[INFO] running `Command { std: "docker" "inspect" "d7e913df6e2b0aeac288ded5c064747adaa9b568f9d3df959c6e5b606142616c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e913df6e2b0aeac288ded5c064747adaa9b568f9d3df959c6e5b606142616c", kill_on_drop: false }`
[INFO] [stdout] d7e913df6e2b0aeac288ded5c064747adaa9b568f9d3df959c6e5b606142616c