[INFO] fetching crate rusty-cli 0.1.0...
[INFO] testing rusty-cli-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rusty-cli 0.1.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-cli 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded platform-dirs v0.3.0
[INFO] [stderr]   Downloaded dirs-next v1.0.2
[INFO] [stderr]   Downloaded console v0.15.0
[INFO] [stderr]   Downloaded dialoguer v0.10.1
[INFO] [stderr]   Downloaded zeroize v1.5.6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b42763e6e6dd9cdc5c2447f81921afff8e00f96c4a0d3f4071b891577bbfa9
[INFO] running `Command { std: "docker" "start" "-a" "61b42763e6e6dd9cdc5c2447f81921afff8e00f96c4a0d3f4071b891577bbfa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b42763e6e6dd9cdc5c2447f81921afff8e00f96c4a0d3f4071b891577bbfa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b42763e6e6dd9cdc5c2447f81921afff8e00f96c4a0d3f4071b891577bbfa9", kill_on_drop: false }`
[INFO] [stdout] 61b42763e6e6dd9cdc5c2447f81921afff8e00f96c4a0d3f4071b891577bbfa9
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09679e8fe474d7ebe313c6a06e325c28eb346c764008bb95993d088e1b4da515
[INFO] running `Command { std: "docker" "start" "-a" "09679e8fe474d7ebe313c6a06e325c28eb346c764008bb95993d088e1b4da515", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling zeroize v1.5.6
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling dirs-next v1.0.2
[INFO] [stderr]    Compiling platform-dirs v0.3.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling dialoguer v0.10.1
[INFO] [stderr]    Compiling rusty-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs:2210:1: 2210:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs" }) }
[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 4.36s
[INFO] running `Command { std: "docker" "inspect" "09679e8fe474d7ebe313c6a06e325c28eb346c764008bb95993d088e1b4da515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09679e8fe474d7ebe313c6a06e325c28eb346c764008bb95993d088e1b4da515", kill_on_drop: false }`
[INFO] [stdout] 09679e8fe474d7ebe313c6a06e325c28eb346c764008bb95993d088e1b4da515
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbd24dca56905ce185d15597d1ba7f68c2947e4d193201d51837183ee1dbdedc
[INFO] running `Command { std: "docker" "start" "-a" "cbd24dca56905ce185d15597d1ba7f68c2947e4d193201d51837183ee1dbdedc", kill_on_drop: false }`
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs:2210:1: 2210:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs" }) }
[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]    Compiling rusty-cli v0.1.0 (/opt/rustwide/workdir)
[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]  WARN rustc_errors::emitter Invalid span /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs:2210:1: 2210:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs" }) }
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "cbd24dca56905ce185d15597d1ba7f68c2947e4d193201d51837183ee1dbdedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd24dca56905ce185d15597d1ba7f68c2947e4d193201d51837183ee1dbdedc", kill_on_drop: false }`
[INFO] [stdout] cbd24dca56905ce185d15597d1ba7f68c2947e4d193201d51837183ee1dbdedc
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f10efdc46f8c8e234d8ab267916f72462b206426fc26f9ba966c768eb1481098
[INFO] running `Command { std: "docker" "start" "-a" "f10efdc46f8c8e234d8ab267916f72462b206426fc26f9ba966c768eb1481098", kill_on_drop: false }`
[INFO] [stderr]  WARN rustc_errors::emitter Invalid span /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs:2210:1: 2210:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs" }) }
[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]  WARN rustc_errors::emitter Invalid span /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs:2210:1: 2210:1 (#0), error=SourceNotAvailable { filename: Real(Remapped { local_path: None, virtual_name: "/rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/path.rs" }) }
[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"` to apply 4 suggestions)
[INFO] [stderr] warning: `rusty-cli` (example "default_no_argument_message") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_cli-6f3a6dabad9d7d55)
[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" "f10efdc46f8c8e234d8ab267916f72462b206426fc26f9ba966c768eb1481098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10efdc46f8c8e234d8ab267916f72462b206426fc26f9ba966c768eb1481098", kill_on_drop: false }`
[INFO] [stdout] f10efdc46f8c8e234d8ab267916f72462b206426fc26f9ba966c768eb1481098