[INFO] cloning repository https://github.com/hjarrell/rust-hashing-analysis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hjarrell/rust-hashing-analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjarrell%2Frust-hashing-analysis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjarrell%2Frust-hashing-analysis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2a198c752495b911211d40198ad667b9ba12df3 [INFO] testing hjarrell/rust-hashing-analysis against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhjarrell%2Frust-hashing-analysis" "/workspace/builds/worker-86/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-86/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hjarrell/rust-hashing-analysis on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hjarrell/rust-hashing-analysis [INFO] finished tweaking git repo https://github.com/hjarrell/rust-hashing-analysis [INFO] tweaked toml for git repo https://github.com/hjarrell/rust-hashing-analysis written to /workspace/builds/worker-86/source/Cargo.toml [INFO] crate git repo https://github.com/hjarrell/rust-hashing-analysis already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded svg v0.5.11 [INFO] [stderr] Downloaded plotlib v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 042571942ee72948264fec12b926e9130fac97ece5ad3827fd1dd965df9d5087 [INFO] running `Command { std: "docker" "start" "-a" "042571942ee72948264fec12b926e9130fac97ece5ad3827fd1dd965df9d5087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "042571942ee72948264fec12b926e9130fac97ece5ad3827fd1dd965df9d5087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "042571942ee72948264fec12b926e9130fac97ece5ad3827fd1dd965df9d5087", kill_on_drop: false }` [INFO] [stdout] 042571942ee72948264fec12b926e9130fac97ece5ad3827fd1dd965df9d5087 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78a4c971efd65ffd95abf270b032e757b9dc55d88b782bb5b45e866bcca0090e [INFO] running `Command { std: "docker" "start" "-a" "78a4c971efd65ffd95abf270b032e757b9dc55d88b782bb5b45e866bcca0090e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling svg v0.5.11 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling plotlib v0.3.0 [INFO] [stderr] Compiling hashing_analysis_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `num_of_bits` [INFO] [stdout] --> src/hashtable.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn num_of_bits(input: &u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Deleted` [INFO] [stdout] --> src/hashtable.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | Deleted, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HashEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/hashtable.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_deleted` [INFO] [stdout] --> src/hashtable.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn is_deleted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.48s [INFO] running `Command { std: "docker" "inspect" "78a4c971efd65ffd95abf270b032e757b9dc55d88b782bb5b45e866bcca0090e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78a4c971efd65ffd95abf270b032e757b9dc55d88b782bb5b45e866bcca0090e", kill_on_drop: false }` [INFO] [stdout] 78a4c971efd65ffd95abf270b032e757b9dc55d88b782bb5b45e866bcca0090e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b195ac2c454ed3f611875134c0206af07e4bdcb471231875fa448662301d495 [INFO] running `Command { std: "docker" "start" "-a" "1b195ac2c454ed3f611875134c0206af07e4bdcb471231875fa448662301d495", kill_on_drop: false }` [INFO] [stderr] Compiling hashing_analysis_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `num_of_bits` [INFO] [stdout] --> src/hashtable.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn num_of_bits(input: &u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Deleted` [INFO] [stdout] --> src/hashtable.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | Deleted, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `HashEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/hashtable.rs:36:10 [INFO] [stdout] | [INFO] [stdout] 36 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_deleted` [INFO] [stdout] --> src/hashtable.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn is_deleted(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "1b195ac2c454ed3f611875134c0206af07e4bdcb471231875fa448662301d495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b195ac2c454ed3f611875134c0206af07e4bdcb471231875fa448662301d495", kill_on_drop: false }` [INFO] [stdout] 1b195ac2c454ed3f611875134c0206af07e4bdcb471231875fa448662301d495 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b18d240d99f846b3c617e1e6ed4e2600456e67fc6b2dcff5d37616aa7e9055b2 [INFO] running `Command { std: "docker" "start" "-a" "b18d240d99f846b3c617e1e6ed4e2600456e67fc6b2dcff5d37616aa7e9055b2", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `num_of_bits` [INFO] [stderr] --> src/hashtable.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn num_of_bits(input: &u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Deleted` [INFO] [stderr] --> src/hashtable.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | Deleted, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `HashEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/hashtable.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_deleted` [INFO] [stderr] --> src/hashtable.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | fn is_deleted(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `hashing_analysis_rust` (bin "hashing_analysis_rust" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hashing_analysis_rust-7018f7a311c77d82) [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" "b18d240d99f846b3c617e1e6ed4e2600456e67fc6b2dcff5d37616aa7e9055b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b18d240d99f846b3c617e1e6ed4e2600456e67fc6b2dcff5d37616aa7e9055b2", kill_on_drop: false }` [INFO] [stdout] b18d240d99f846b3c617e1e6ed4e2600456e67fc6b2dcff5d37616aa7e9055b2