[INFO] cloning repository https://github.com/dmorigin/simpermut-rc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmorigin/simpermut-rc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmorigin%2Fsimpermut-rc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmorigin%2Fsimpermut-rc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53b1ad874083dd64bacb5451c43482f30decefd0 [INFO] testing dmorigin/simpermut-rc against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmorigin%2Fsimpermut-rc" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dmorigin/simpermut-rc on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dmorigin/simpermut-rc [INFO] finished tweaking git repo https://github.com/dmorigin/simpermut-rc [INFO] tweaked toml for git repo https://github.com/dmorigin/simpermut-rc written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/dmorigin/simpermut-rc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ff931ebb20004065cc9de17a09242f89151b1f0c9a58d5bf7a283ed35b32386 [INFO] running `Command { std: "docker" "start" "-a" "5ff931ebb20004065cc9de17a09242f89151b1f0c9a58d5bf7a283ed35b32386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ff931ebb20004065cc9de17a09242f89151b1f0c9a58d5bf7a283ed35b32386", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ff931ebb20004065cc9de17a09242f89151b1f0c9a58d5bf7a283ed35b32386", kill_on_drop: false }` [INFO] [stdout] 5ff931ebb20004065cc9de17a09242f89151b1f0c9a58d5bf7a283ed35b32386 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb7cdb8cc17a215a282d3e61375ceb4e6c9a382a64b9464a89b22625613a8884 [INFO] running `Command { std: "docker" "start" "-a" "bb7cdb8cc17a215a282d3e61375ceb4e6c9a382a64b9464a89b22625613a8884", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling ryu v0.2.4 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling smallvec v0.6.4 [INFO] [stderr] Compiling lock_api v0.1.3 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling clicolors-control v0.2.0 [INFO] [stderr] Compiling termios v0.2.2 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling aho-corasick v0.6.6 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling quote v0.6.6 [INFO] [stderr] Compiling chrono v0.4.5 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling syn v0.14.8 [INFO] [stderr] Compiling parking_lot v0.6.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling console v0.6.1 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Compiling indicatif v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.26 [INFO] [stderr] Compiling sim_permut v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/simcraft/mod.rs:156:69 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn permutation(&mut self, iterations: (u64, u64)) -> Result<(u64), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 156 - pub fn permutation(&mut self, iterations: (u64, u64)) -> Result<(u64), Error> { [INFO] [stdout] 156 + pub fn permutation(&mut self, iterations: (u64, u64)) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.24s [INFO] running `Command { std: "docker" "inspect" "bb7cdb8cc17a215a282d3e61375ceb4e6c9a382a64b9464a89b22625613a8884", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb7cdb8cc17a215a282d3e61375ceb4e6c9a382a64b9464a89b22625613a8884", kill_on_drop: false }` [INFO] [stdout] bb7cdb8cc17a215a282d3e61375ceb4e6c9a382a64b9464a89b22625613a8884 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a99e60465e95739f1308febe5e6436aa98b61c802f4c80e3134709cc08b6de [INFO] running `Command { std: "docker" "start" "-a" "d6a99e60465e95739f1308febe5e6436aa98b61c802f4c80e3134709cc08b6de", kill_on_drop: false }` [INFO] [stderr] Compiling sim_permut v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/simcraft/mod.rs:156:69 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn permutation(&mut self, iterations: (u64, u64)) -> Result<(u64), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 156 - pub fn permutation(&mut self, iterations: (u64, u64)) -> Result<(u64), Error> { [INFO] [stdout] 156 + pub fn permutation(&mut self, iterations: (u64, u64)) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/sim_permut-473e5b82a585a316) [INFO] running `Command { std: "docker" "inspect" "d6a99e60465e95739f1308febe5e6436aa98b61c802f4c80e3134709cc08b6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a99e60465e95739f1308febe5e6436aa98b61c802f4c80e3134709cc08b6de", kill_on_drop: false }` [INFO] [stdout] d6a99e60465e95739f1308febe5e6436aa98b61c802f4c80e3134709cc08b6de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b2b7de9e4f1a04040eb932d08040ebff76b92c0a049c69fdf5d76f2d6929fda9 [INFO] running `Command { std: "docker" "start" "-a" "b2b7de9e4f1a04040eb932d08040ebff76b92c0a049c69fdf5d76f2d6929fda9", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/simcraft/mod.rs:156:69 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn permutation(&mut self, iterations: (u64, u64)) -> Result<(u64), Error> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 156 - pub fn permutation(&mut self, iterations: (u64, u64)) -> Result<(u64), Error> { [INFO] [stderr] 156 + pub fn permutation(&mut self, iterations: (u64, u64)) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `sim_permut` (bin "sim_permut" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sim_permut-473e5b82a585a316) [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" "b2b7de9e4f1a04040eb932d08040ebff76b92c0a049c69fdf5d76f2d6929fda9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b7de9e4f1a04040eb932d08040ebff76b92c0a049c69fdf5d76f2d6929fda9", kill_on_drop: false }` [INFO] [stdout] b2b7de9e4f1a04040eb932d08040ebff76b92c0a049c69fdf5d76f2d6929fda9