[INFO] updating cached repository https://github.com/miyamofigo/simple_database [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] c7044256f94cecfd839c7a1f3e292877fd650b5a [INFO] testing miyamofigo/simple_database against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiyamofigo%2Fsimple_database" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/miyamofigo/simple_database on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/miyamofigo/simple_database [INFO] finished tweaking git repo https://github.com/miyamofigo/simple_database [INFO] tweaked toml for git repo https://github.com/miyamofigo/simple_database written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/miyamofigo/simple_database already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 9eebbf6521977452d325b503639e84b9d144b668cbf4117ac5c829c401db9fb0 [INFO] running `"docker" "start" "-a" "9eebbf6521977452d325b503639e84b9d144b668cbf4117ac5c829c401db9fb0"` [INFO] [stderr] Compiling simple_database v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `add` [INFO] [stderr] --> src/main.rs:188:6 [INFO] [stderr] | [INFO] [stderr] 188 | let add = "add".to_string(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_add` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `latest` [INFO] [stderr] --> src/main.rs:189:6 [INFO] [stderr] | [INFO] [stderr] 189 | let latest = "latest".to_string(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_latest` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all` [INFO] [stderr] --> src/main.rs:190:6 [INFO] [stderr] | [INFO] [stderr] 190 | let all = "all".to_string(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_all` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | fn new(name: &str, [INFO] [stderr] | _____^ [INFO] [stderr] 22 | | date: &str, [INFO] [stderr] 23 | | category: &str) -> Item { [INFO] [stderr] 24 | | [INFO] [stderr] ... | [INFO] [stderr] 28 | | category: category.to_string() } [INFO] [stderr] 29 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:127:3 [INFO] [stderr] | [INFO] [stderr] 127 | file.write(item.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `"docker" "inspect" "9eebbf6521977452d325b503639e84b9d144b668cbf4117ac5c829c401db9fb0"` [INFO] running `"docker" "rm" "-f" "9eebbf6521977452d325b503639e84b9d144b668cbf4117ac5c829c401db9fb0"` [INFO] [stdout] 9eebbf6521977452d325b503639e84b9d144b668cbf4117ac5c829c401db9fb0 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c2128369c89519d628c7fd6cdd40fa5826d237171ba0776ddb0e2849f20bd3cc [INFO] running `"docker" "start" "-a" "c2128369c89519d628c7fd6cdd40fa5826d237171ba0776ddb0e2849f20bd3cc"` [INFO] [stderr] Compiling simple_database v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `add` [INFO] [stderr] --> src/main.rs:188:6 [INFO] [stderr] | [INFO] [stderr] 188 | let add = "add".to_string(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_add` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `latest` [INFO] [stderr] --> src/main.rs:189:6 [INFO] [stderr] | [INFO] [stderr] 189 | let latest = "latest".to_string(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_latest` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all` [INFO] [stderr] --> src/main.rs:190:6 [INFO] [stderr] | [INFO] [stderr] 190 | let all = "all".to_string(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_all` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | fn new(name: &str, [INFO] [stderr] | _____^ [INFO] [stderr] 22 | | date: &str, [INFO] [stderr] 23 | | category: &str) -> Item { [INFO] [stderr] 24 | | [INFO] [stderr] ... | [INFO] [stderr] 28 | | category: category.to_string() } [INFO] [stderr] 29 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:127:3 [INFO] [stderr] | [INFO] [stderr] 127 | file.write(item.to_string().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "c2128369c89519d628c7fd6cdd40fa5826d237171ba0776ddb0e2849f20bd3cc"` [INFO] running `"docker" "rm" "-f" "c2128369c89519d628c7fd6cdd40fa5826d237171ba0776ddb0e2849f20bd3cc"` [INFO] [stdout] c2128369c89519d628c7fd6cdd40fa5826d237171ba0776ddb0e2849f20bd3cc [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 015f59bacee442dc83470818abbd696516da093c55c893d2430f791c0405f9e9 [INFO] running `"docker" "start" "-a" "015f59bacee442dc83470818abbd696516da093c55c893d2430f791c0405f9e9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simple_database-7b52270e41903fb1 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "015f59bacee442dc83470818abbd696516da093c55c893d2430f791c0405f9e9"` [INFO] running `"docker" "rm" "-f" "015f59bacee442dc83470818abbd696516da093c55c893d2430f791c0405f9e9"` [INFO] [stdout] 015f59bacee442dc83470818abbd696516da093c55c893d2430f791c0405f9e9