[INFO] cloning repository https://github.com/jscheel42/little-lookup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jscheel42/little-lookup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjscheel42%2Flittle-lookup", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjscheel42%2Flittle-lookup'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c00af1e728f38bedbf60e2e180477e8cf0603bc3 [INFO] testing jscheel42/little-lookup against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjscheel42%2Flittle-lookup" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jscheel42/little-lookup on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jscheel42/little-lookup [INFO] finished tweaking git repo https://github.com/jscheel42/little-lookup [INFO] tweaked toml for git repo https://github.com/jscheel42/little-lookup written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jscheel42/little-lookup already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded migrations_macros v1.4.0 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d6c8d7151519802671d3db122a4921acf086da85b293c621497947e57f6d099 [INFO] running `Command { std: "docker" "start" "-a" "1d6c8d7151519802671d3db122a4921acf086da85b293c621497947e57f6d099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d6c8d7151519802671d3db122a4921acf086da85b293c621497947e57f6d099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d6c8d7151519802671d3db122a4921acf086da85b293c621497947e57f6d099", kill_on_drop: false }` [INFO] [stdout] 1d6c8d7151519802671d3db122a4921acf086da85b293c621497947e57f6d099 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a75cb5ac601f3358c60c7c37a82fcb9cacfefe50af23fd45fe1c1d078d89e68 [INFO] running `Command { std: "docker" "start" "-a" "0a75cb5ac601f3358c60c7c37a82fcb9cacfefe50af23fd45fe1c1d078d89e68", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling 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[stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | &acc.push_str(&result.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | &acc.push_str(delimiter); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | &acc.push_str(&result.val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | &acc.push_str("\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | &acc.push_str("export "); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | &acc.push_str(&result.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | &acc.push_str("='"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | &acc.push_str(&result.val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | &acc.push_str("'"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | &acc.push_str("\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 08s [INFO] running `Command { std: "docker" "inspect" "0a75cb5ac601f3358c60c7c37a82fcb9cacfefe50af23fd45fe1c1d078d89e68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a75cb5ac601f3358c60c7c37a82fcb9cacfefe50af23fd45fe1c1d078d89e68", kill_on_drop: false }` [INFO] [stdout] 0a75cb5ac601f3358c60c7c37a82fcb9cacfefe50af23fd45fe1c1d078d89e68 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 183453e034b40981f00d7e4387a84ba30217feb8d35d00f1395f197164552f31 [INFO] running `Command { std: "docker" "start" "-a" "183453e034b40981f00d7e4387a84ba30217feb8d35d00f1395f197164552f31", kill_on_drop: false }` [INFO] [stderr] Compiling little-lookup v2.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | &acc.push_str(&result.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | &acc.push_str(delimiter); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | &acc.push_str(&result.val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | &acc.push_str("\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:188:9 [INFO] [stdout] | [INFO] [stdout] 188 | &acc.push_str("export "); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:189:9 [INFO] [stdout] | [INFO] [stdout] 189 | &acc.push_str(&result.key); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | &acc.push_str("='"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | &acc.push_str(&result.val); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | &acc.push_str("'"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/handlers/items.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | &acc.push_str("\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.57s [INFO] running `Command { std: "docker" "inspect" "183453e034b40981f00d7e4387a84ba30217feb8d35d00f1395f197164552f31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "183453e034b40981f00d7e4387a84ba30217feb8d35d00f1395f197164552f31", kill_on_drop: false }` [INFO] [stdout] 183453e034b40981f00d7e4387a84ba30217feb8d35d00f1395f197164552f31 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9047d1b58b42ce7b36703381a0fe139595d8317d650a3c6dd357e7ee12ce5d0d [INFO] running `Command { std: "docker" "start" "-a" "9047d1b58b42ce7b36703381a0fe139595d8317d650a3c6dd357e7ee12ce5d0d", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | &acc.push_str(&result.key); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | &acc.push_str(delimiter); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | &acc.push_str(&result.val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | &acc.push_str("\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | &acc.push_str("export "); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:189:9 [INFO] [stderr] | [INFO] [stderr] 189 | &acc.push_str(&result.key); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | &acc.push_str("='"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:191:9 [INFO] [stderr] | [INFO] [stderr] 191 | &acc.push_str(&result.val); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | &acc.push_str("'"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/handlers/items.rs:193:9 [INFO] [stderr] | [INFO] [stderr] 193 | &acc.push_str("\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/little_lookup-7c8bfcb5be5e9f6d) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9047d1b58b42ce7b36703381a0fe139595d8317d650a3c6dd357e7ee12ce5d0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9047d1b58b42ce7b36703381a0fe139595d8317d650a3c6dd357e7ee12ce5d0d", kill_on_drop: false }` [INFO] [stdout] 9047d1b58b42ce7b36703381a0fe139595d8317d650a3c6dd357e7ee12ce5d0d