[INFO] cloning repository https://github.com/bmpotter13/random_password [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bmpotter13/random_password" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmpotter13%2Frandom_password", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmpotter13%2Frandom_password'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 44dbf33ea00c8dc6cc242f86753578cc4692b682 [INFO] testing bmpotter13/random_password against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmpotter13%2Frandom_password" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bmpotter13/random_password on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bmpotter13/random_password [INFO] finished tweaking git repo https://github.com/bmpotter13/random_password [INFO] tweaked toml for git repo https://github.com/bmpotter13/random_password written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/bmpotter13/random_password already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5ef945c8c2e1048c9fb8fb248320bc71d78f5f46faffd52c66cf319b8b93f64 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f5ef945c8c2e1048c9fb8fb248320bc71d78f5f46faffd52c66cf319b8b93f64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5ef945c8c2e1048c9fb8fb248320bc71d78f5f46faffd52c66cf319b8b93f64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ef945c8c2e1048c9fb8fb248320bc71d78f5f46faffd52c66cf319b8b93f64", kill_on_drop: false }` [INFO] [stdout] f5ef945c8c2e1048c9fb8fb248320bc71d78f5f46faffd52c66cf319b8b93f64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e27283fb8765ae68b4468b14769bb08b4e1e13d07f464e768f712cce8d369560 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e27283fb8765ae68b4468b14769bb08b4e1e13d07f464e768f712cce8d369560", kill_on_drop: false }` [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling random_password v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `fs`, `num::ParseIntError` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fs, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | num::ParseIntError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:125:24 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_option` [INFO] [stdout] --> src/main.rs:125:45 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:125:67 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:131:23 [INFO] [stdout] | [INFO] [stdout] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_option` [INFO] [stdout] --> src/main.rs:131:44 [INFO] [stdout] | [INFO] [stdout] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:131:66 [INFO] [stdout] | [INFO] [stdout] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_dictionary` [INFO] [stdout] --> src/main.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn update_dictionary(&mut self, d: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_separator` [INFO] [stdout] --> src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn update_separator(&mut self, s: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `Command { std: "docker" "inspect" "e27283fb8765ae68b4468b14769bb08b4e1e13d07f464e768f712cce8d369560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e27283fb8765ae68b4468b14769bb08b4e1e13d07f464e768f712cce8d369560", kill_on_drop: false }` [INFO] [stdout] e27283fb8765ae68b4468b14769bb08b4e1e13d07f464e768f712cce8d369560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22a5062cbba070d7b295567c10ef91786035fe6b7820ad880be888f578135f08 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "22a5062cbba070d7b295567c10ef91786035fe6b7820ad880be888f578135f08", kill_on_drop: false }` [INFO] [stderr] Compiling random_password v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `fs`, `num::ParseIntError` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | fs, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | num::ParseIntError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:125:24 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_option` [INFO] [stdout] --> src/main.rs:125:45 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:125:67 [INFO] [stdout] | [INFO] [stdout] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `config` [INFO] [stdout] --> src/main.rs:131:23 [INFO] [stdout] | [INFO] [stdout] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_option` [INFO] [stdout] --> src/main.rs:131:44 [INFO] [stdout] | [INFO] [stdout] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:131:66 [INFO] [stdout] | [INFO] [stdout] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_dictionary` [INFO] [stdout] --> src/main.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | fn update_dictionary(&mut self, d: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_separator` [INFO] [stdout] --> src/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn update_separator(&mut self, s: String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.16s [INFO] running `Command { std: "docker" "inspect" "22a5062cbba070d7b295567c10ef91786035fe6b7820ad880be888f578135f08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22a5062cbba070d7b295567c10ef91786035fe6b7820ad880be888f578135f08", kill_on_drop: false }` [INFO] [stdout] 22a5062cbba070d7b295567c10ef91786035fe6b7820ad880be888f578135f08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fd4a0f4220b7d67ec8731961ceb37074220dad433bd9d789e8fedc47a0bd0c19 [INFO] running `Command { std: "docker" "start" "-a" "fd4a0f4220b7d67ec8731961ceb37074220dad433bd9d789e8fedc47a0bd0c19", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused imports: `fs`, `num::ParseIntError` [INFO] [stdout] running 6 tests [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stdout] test parse_count::with_short_option_no_space ... ok [INFO] [stderr] | [INFO] [stdout] test parse_count::with_short_option_space ... ok [INFO] [stderr] 5 | fs, [INFO] [stdout] test long_options::fails_with_bad_option ... ok [INFO] [stderr] | ^^ [INFO] [stdout] test parse_count::without_argument_to_long ... ok [INFO] [stderr] 6 | num::ParseIntError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/main.rs:125:24 [INFO] [stderr] | [INFO] [stderr] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_option` [INFO] [stderr] --> src/main.rs:125:45 [INFO] [stderr] | [INFO] [stderr] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_option` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/main.rs:125:67 [INFO] [stderr] | [INFO] [stderr] 125 | fn parse_dictionary(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/main.rs:131:23 [INFO] [stderr] | [INFO] [stderr] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `current_option` [INFO] [stderr] --> src/main.rs:131:44 [INFO] [stderr] | [INFO] [stderr] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_option` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/main.rs:131:66 [INFO] [stderr] | [INFO] [stderr] 131 | fn parse_separator(config: &mut Config, current_option: &str, options: &mut I) -> Result<(), String> [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update_dictionary` [INFO] [stderr] --> src/main.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | fn update_dictionary(&mut self, d: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `update_separator` [INFO] [stderr] --> src/main.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn update_separator(&mut self, s: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `random_password` (bin "random_password" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/random_password-e06360eab114798d) [INFO] [stdout] test parse_count::without_argument_to_short ... ok [INFO] [stdout] test parse_count::with_long_option ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fd4a0f4220b7d67ec8731961ceb37074220dad433bd9d789e8fedc47a0bd0c19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd4a0f4220b7d67ec8731961ceb37074220dad433bd9d789e8fedc47a0bd0c19", kill_on_drop: false }` [INFO] [stdout] fd4a0f4220b7d67ec8731961ceb37074220dad433bd9d789e8fedc47a0bd0c19