[INFO] cloning repository https://github.com/blokongithub/passwordgen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blokongithub/passwordgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblokongithub%2Fpasswordgen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblokongithub%2Fpasswordgen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6f4589db134ca5312de72c9139ab007a67c44668 [INFO] building blokongithub/passwordgen against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblokongithub%2Fpasswordgen" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/blokongithub/passwordgen on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/blokongithub/passwordgen [INFO] finished tweaking git repo https://github.com/blokongithub/passwordgen [INFO] tweaked toml for git repo https://github.com/blokongithub/passwordgen written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/blokongithub/passwordgen 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf1eec346483d8d68bdcadf37d6bc0e7539f71c52cd9f3fd074aa365aa7766fd [INFO] running `Command { std: "docker" "start" "-a" "bf1eec346483d8d68bdcadf37d6bc0e7539f71c52cd9f3fd074aa365aa7766fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf1eec346483d8d68bdcadf37d6bc0e7539f71c52cd9f3fd074aa365aa7766fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf1eec346483d8d68bdcadf37d6bc0e7539f71c52cd9f3fd074aa365aa7766fd", kill_on_drop: false }` [INFO] [stdout] bf1eec346483d8d68bdcadf37d6bc0e7539f71c52cd9f3fd074aa365aa7766fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0990134e8c61bc68e85c4ad1789ce6ea64684060a7822d12b5d17524f5fd71f8 [INFO] running `Command { std: "docker" "start" "-a" "0990134e8c61bc68e85c4ad1789ce6ea64684060a7822d12b5d17524f5fd71f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling zerocopy v0.8.0-alpha.6 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.9.0-alpha.1 [INFO] [stderr] Compiling rand_chacha v0.9.0-alpha.1 [INFO] [stderr] Compiling rand v0.9.0-alpha.1 [INFO] [stderr] Compiling passwordgen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/passwordgem.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | for i in 0..length { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `currentpass` is never read [INFO] [stdout] --> src/passwordgem.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | currentpass = "".to_string() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "0990134e8c61bc68e85c4ad1789ce6ea64684060a7822d12b5d17524f5fd71f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0990134e8c61bc68e85c4ad1789ce6ea64684060a7822d12b5d17524f5fd71f8", kill_on_drop: false }` [INFO] [stdout] 0990134e8c61bc68e85c4ad1789ce6ea64684060a7822d12b5d17524f5fd71f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4833852e2cad822d4efce8a876156a8254dd2c8b61f00ad39e6c352de4b2fdc [INFO] running `Command { std: "docker" "start" "-a" "d4833852e2cad822d4efce8a876156a8254dd2c8b61f00ad39e6c352de4b2fdc", kill_on_drop: false }` [INFO] [stderr] Compiling passwordgen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/passwordgem.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | for i in 0..length { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `currentpass` is never read [INFO] [stdout] --> src/passwordgem.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | currentpass = "".to_string() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "d4833852e2cad822d4efce8a876156a8254dd2c8b61f00ad39e6c352de4b2fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4833852e2cad822d4efce8a876156a8254dd2c8b61f00ad39e6c352de4b2fdc", kill_on_drop: false }` [INFO] [stdout] d4833852e2cad822d4efce8a876156a8254dd2c8b61f00ad39e6c352de4b2fdc