[INFO] cloning repository https://github.com/divad1196/brute_forcing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/divad1196/brute_forcing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1196%2Fbrute_forcing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1196%2Fbrute_forcing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f70c4a2328f0e861c70e34c4ab07738c66457e43 [INFO] checking divad1196/brute_forcing against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1196%2Fbrute_forcing" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/divad1196/brute_forcing on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/divad1196/brute_forcing [INFO] finished tweaking git repo https://github.com/divad1196/brute_forcing [INFO] tweaked toml for git repo https://github.com/divad1196/brute_forcing written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/divad1196/brute_forcing already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-utils v0.8.12 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded proc-macro2 v1.0.47 [INFO] [stderr] Downloaded syn v1.0.103 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16588dc2c463a7e553241506c53db3d84c097abd5b2089044f91005f5592fd34 [INFO] running `Command { std: "docker" "start" "-a" "16588dc2c463a7e553241506c53db3d84c097abd5b2089044f91005f5592fd34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16588dc2c463a7e553241506c53db3d84c097abd5b2089044f91005f5592fd34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16588dc2c463a7e553241506c53db3d84c097abd5b2089044f91005f5592fd34", kill_on_drop: false }` [INFO] [stdout] 16588dc2c463a7e553241506c53db3d84c097abd5b2089044f91005f5592fd34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6baa9f2753f943cc9f8891047714d9fb111545b13ad731d26cd5bb6c5be130d8 [INFO] running `Command { std: "docker" "start" "-a" "6baa9f2753f943cc9f8891047714d9fb111545b13ad731d26cd5bb6c5be130d8", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Checking brute_forcing v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:144:27 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(Vec); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking num_cpus v1.14.0 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:144:27 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(Vec); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `str_cmp` is never used [INFO] [stdout] --> tests/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn str_cmp(s1: &String, s2: &String) -> Ordering { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_parallel` is never used [INFO] [stdout] --> tests/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn test_parallel() -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.35s [INFO] running `Command { std: "docker" "inspect" "6baa9f2753f943cc9f8891047714d9fb111545b13ad731d26cd5bb6c5be130d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6baa9f2753f943cc9f8891047714d9fb111545b13ad731d26cd5bb6c5be130d8", kill_on_drop: false }` [INFO] [stdout] 6baa9f2753f943cc9f8891047714d9fb111545b13ad731d26cd5bb6c5be130d8 [INFO] checking divad1196/brute_forcing against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivad1196%2Fbrute_forcing" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/divad1196/brute_forcing on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/divad1196/brute_forcing [INFO] finished tweaking git repo https://github.com/divad1196/brute_forcing [INFO] tweaked toml for git repo https://github.com/divad1196/brute_forcing written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/divad1196/brute_forcing already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 581c43fa94abe2ef8f1a409c01ad68e16d724908441006a95fe9c95142e608fb [INFO] running `Command { std: "docker" "start" "-a" "581c43fa94abe2ef8f1a409c01ad68e16d724908441006a95fe9c95142e608fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "581c43fa94abe2ef8f1a409c01ad68e16d724908441006a95fe9c95142e608fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "581c43fa94abe2ef8f1a409c01ad68e16d724908441006a95fe9c95142e608fb", kill_on_drop: false }` [INFO] [stdout] 581c43fa94abe2ef8f1a409c01ad68e16d724908441006a95fe9c95142e608fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 405fa1e35be4f5bcbc1d0576ce32c1e6f98fe10dc147228803b09f296925c004 [INFO] running `Command { std: "docker" "start" "-a" "405fa1e35be4f5bcbc1d0576ce32c1e6f98fe10dc147228803b09f296925c004", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking brute_forcing v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:144:27 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(Vec); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking num_cpus v1.14.0 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stdout] warning: function `str_cmp` is never used [INFO] [stdout] --> tests/main.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn str_cmp(s1: &String, s2: &String) -> Ordering { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_parallel` is never used [INFO] [stdout] --> tests/main.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn test_parallel() -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:144:27 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(Vec); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BruteForcePool(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s [INFO] running `Command { std: "docker" "inspect" "405fa1e35be4f5bcbc1d0576ce32c1e6f98fe10dc147228803b09f296925c004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "405fa1e35be4f5bcbc1d0576ce32c1e6f98fe10dc147228803b09f296925c004", kill_on_drop: false }` [INFO] [stdout] 405fa1e35be4f5bcbc1d0576ce32c1e6f98fe10dc147228803b09f296925c004