[INFO] fetching crate rusty-cli 0.1.0...
[INFO] testing rusty-cli-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rusty-cli 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rusty-cli 0.1.0
[INFO] finished tweaking crates.io crate rusty-cli 0.1.0
[INFO] tweaked toml for crates.io crate rusty-cli 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-cli 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-cli 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempfile v3.3.0
[INFO] [stderr]   Downloaded platform-dirs v0.3.0
[INFO] [stderr]   Downloaded console v0.15.0
[INFO] [stderr]   Downloaded fastrand v1.7.0
[INFO] [stderr]   Downloaded thiserror v1.0.31
[INFO] [stderr]   Downloaded redox_syscall v0.2.13
[INFO] [stderr]   Downloaded dirs-next v1.0.2
[INFO] [stderr]   Downloaded zeroize v1.5.6
[INFO] [stderr]   Downloaded unicode-ident v1.0.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.31
[INFO] [stderr]   Downloaded dialoguer v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23111156e8e09c6e9b60241c402342e674f98ab5029f080b5f63ae7462fc6f6c
[INFO] running `Command { std: "docker" "start" "-a" "23111156e8e09c6e9b60241c402342e674f98ab5029f080b5f63ae7462fc6f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23111156e8e09c6e9b60241c402342e674f98ab5029f080b5f63ae7462fc6f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23111156e8e09c6e9b60241c402342e674f98ab5029f080b5f63ae7462fc6f6c", kill_on_drop: false }`
[INFO] [stdout] 23111156e8e09c6e9b60241c402342e674f98ab5029f080b5f63ae7462fc6f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf6a12a6a293732e5f39e1b85bef74683fbd243cb313887e2261e4e190a4d809
[INFO] running `Command { std: "docker" "start" "-a" "bf6a12a6a293732e5f39e1b85bef74683fbd243cb313887e2261e4e190a4d809", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling zeroize v1.5.6
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling dirs-next v1.0.2
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling platform-dirs v0.3.0
[INFO] [stderr]    Compiling dialoguer v0.10.1
[INFO] [stderr]    Compiling rusty-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/file_reader.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 25 -             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stdout] 25 +             fs::create_dir(path).expect("Cannot create root data directory");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "bf6a12a6a293732e5f39e1b85bef74683fbd243cb313887e2261e4e190a4d809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6a12a6a293732e5f39e1b85bef74683fbd243cb313887e2261e4e190a4d809", kill_on_drop: false }`
[INFO] [stdout] bf6a12a6a293732e5f39e1b85bef74683fbd243cb313887e2261e4e190a4d809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 084a03e39c2ad93cdd4a8df2111d35e0dbab05fa33bd6bea8b7f073e195d380e
[INFO] running `Command { std: "docker" "start" "-a" "084a03e39c2ad93cdd4a8df2111d35e0dbab05fa33bd6bea8b7f073e195d380e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/file_reader.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 25 -             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stdout] 25 +             fs::create_dir(path).expect("Cannot create root data directory");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]  --> examples/default_no_argument_message.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn default_callback(flags: Flags) {
[INFO] [stdout]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> examples/pong_default.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> examples/pong_default.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::Args`
[INFO] [stdout]  --> examples/pong_default.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::env::Args;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> examples/pong_default.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> examples/pong_default.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn executor(flags: Flags) {
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/file_reader.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 25 -             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stdout] 25 +             fs::create_dir(path).expect("Cannot create root data directory");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "084a03e39c2ad93cdd4a8df2111d35e0dbab05fa33bd6bea8b7f073e195d380e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084a03e39c2ad93cdd4a8df2111d35e0dbab05fa33bd6bea8b7f073e195d380e", kill_on_drop: false }`
[INFO] [stdout] 084a03e39c2ad93cdd4a8df2111d35e0dbab05fa33bd6bea8b7f073e195d380e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0bb847a6e74d4a9b450684f3221cd9dd871e7af47bf394008e9ee883d60b16a6
[INFO] running `Command { std: "docker" "start" "-a" "0bb847a6e74d4a9b450684f3221cd9dd871e7af47bf394008e9ee883d60b16a6", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/file_reader.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stderr]    |                                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr] 25 -             fs::create_dir(path.clone()).expect("Cannot create root data directory");
[INFO] [stderr] 25 +             fs::create_dir(path).expect("Cannot create root data directory");
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-cli` (lib) generated 1 warning (run `cargo fix --lib -p rusty-cli` to apply 1 suggestion)
[INFO] [stderr] warning: `rusty-cli` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> examples/pong_default.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> examples/pong_default.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::Args`
[INFO] [stderr]  --> examples/pong_default.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::env::Args;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> examples/pong_default.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `flags`
[INFO] [stderr]   --> examples/pong_default.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn executor(flags: Flags) {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `flags`
[INFO] [stderr]  --> examples/default_no_argument_message.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn default_callback(flags: Flags) {
[INFO] [stderr]   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-cli` (example "pong_default") generated 5 warnings (run `cargo fix --example "pong_default" -p rusty-cli` to apply 5 suggestions)
[INFO] [stderr] warning: `rusty-cli` (example "default_no_argument_message") generated 1 warning (run `cargo fix --example "default_no_argument_message" -p rusty-cli` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_cli-c9497de4b1981378)
[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] [stderr]    Doc-tests rusty_cli
[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" "0bb847a6e74d4a9b450684f3221cd9dd871e7af47bf394008e9ee883d60b16a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb847a6e74d4a9b450684f3221cd9dd871e7af47bf394008e9ee883d60b16a6", kill_on_drop: false }`
[INFO] [stdout] 0bb847a6e74d4a9b450684f3221cd9dd871e7af47bf394008e9ee883d60b16a6
