[INFO] cloning repository https://github.com/maxjeffos/rs_dynamic_args
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxjeffos/rs_dynamic_args" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjeffos%2Frs_dynamic_args", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjeffos%2Frs_dynamic_args'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa6b0631ef1c19fe3d304378b44c621f68899a9c
[INFO] testing maxjeffos/rs_dynamic_args against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjeffos%2Frs_dynamic_args" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxjeffos/rs_dynamic_args on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxjeffos/rs_dynamic_args
[INFO] finished tweaking git repo https://github.com/maxjeffos/rs_dynamic_args
[INFO] tweaked toml for git repo https://github.com/maxjeffos/rs_dynamic_args written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/maxjeffos/rs_dynamic_args 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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v3.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ebb4ffd40e2a1df69cd88ef78996a28cd9f501c881ebeeb48f85b5bd5c260aa
[INFO] running `Command { std: "docker" "start" "-a" "2ebb4ffd40e2a1df69cd88ef78996a28cd9f501c881ebeeb48f85b5bd5c260aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ebb4ffd40e2a1df69cd88ef78996a28cd9f501c881ebeeb48f85b5bd5c260aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ebb4ffd40e2a1df69cd88ef78996a28cd9f501c881ebeeb48f85b5bd5c260aa", kill_on_drop: false }`
[INFO] [stdout] 2ebb4ffd40e2a1df69cd88ef78996a28cd9f501c881ebeeb48f85b5bd5c260aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a57a9373e58b847b7fed8750e6f53ba2b0a715d8b5b263bea6c8c42c2c5da81a
[INFO] running `Command { std: "docker" "start" "-a" "a57a9373e58b847b7fed8750e6f53ba2b0a715d8b5b263bea6c8c42c2c5da81a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling os_str_bytes v6.1.0
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling clap_lex v0.2.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling clap v3.2.4
[INFO] [stderr]    Compiling extension_lib v0.1.0 (/opt/rustwide/workdir/extension_lib)
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling launcher v0.1.0 (/opt/rustwide/workdir/launcher)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x_woof v0.1.0 (/opt/rustwide/workdir/x_woof)
[INFO] [stderr]    Compiling x_dg v0.1.0 (/opt/rustwide/workdir/x_dg)
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_dg/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_woof/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "a57a9373e58b847b7fed8750e6f53ba2b0a715d8b5b263bea6c8c42c2c5da81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57a9373e58b847b7fed8750e6f53ba2b0a715d8b5b263bea6c8c42c2c5da81a", kill_on_drop: false }`
[INFO] [stdout] a57a9373e58b847b7fed8750e6f53ba2b0a715d8b5b263bea6c8c42c2c5da81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b34bce47cbcc4f29b2c59fa204acfde4a2c908c8964b8173cdae691af95874
[INFO] running `Command { std: "docker" "start" "-a" "19b34bce47cbcc4f29b2c59fa204acfde4a2c908c8964b8173cdae691af95874", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling extension_lib v0.1.0 (/opt/rustwide/workdir/extension_lib)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x_woof v0.1.0 (/opt/rustwide/workdir/x_woof)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x_dg v0.1.0 (/opt/rustwide/workdir/x_dg)
[INFO] [stderr]    Compiling launcher v0.1.0 (/opt/rustwide/workdir/launcher)
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_dg/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> launcher/src/main.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> launcher/src/main.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         use super::super::*;
[INFO] [stdout]     |             --------------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 138 |         use std::path::PathBuf;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_woof/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "19b34bce47cbcc4f29b2c59fa204acfde4a2c908c8964b8173cdae691af95874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b34bce47cbcc4f29b2c59fa204acfde4a2c908c8964b8173cdae691af95874", kill_on_drop: false }`
[INFO] [stdout] 19b34bce47cbcc4f29b2c59fa204acfde4a2c908c8964b8173cdae691af95874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fd8a86f8bd544e1d4663b34b4cbea42772a49d3a367fdbe603e7055b41c222f
[INFO] running `Command { std: "docker" "start" "-a" "5fd8a86f8bd544e1d4663b34b4cbea42772a49d3a367fdbe603e7055b41c222f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: the item `anyhow` is imported redundantly
[INFO] [stderr]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow;
[INFO] [stderr]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stderr]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::de::DeserializeOwned;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Deserialize`
[INFO] [stderr]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::Deserialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stderr]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::{Error, Number, Value};
[INFO] [stderr]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Context`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::Context;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::{Error, Number, Value};
[INFO] [stderr]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extension_lib` (lib) generated 9 warnings (run `cargo fix --lib -p extension_lib` to apply 8 suggestions)
[INFO] [stderr] warning: `extension_lib` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: the item `extension_lib` is imported redundantly
[INFO] [stderr]  --> x_woof/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use extension_lib;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `extension_lib` is imported redundantly
[INFO] [stderr]  --> x_dg/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use extension_lib;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `x_woof` (bin "x_woof" test) generated 1 warning
[INFO] [stderr] warning: `x_dg` (bin "x_dg" test) generated 1 warning
[INFO] [stderr] warning: the item `clap` is imported redundantly
[INFO] [stderr]  --> launcher/src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap;
[INFO] [stderr]   |     ^^^^ the item `clap` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `clap` is imported redundantly
[INFO] [stderr]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use clap;
[INFO] [stderr]   |     ^^^^ the item `clap` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: `launcher` (lib) generated 2 warnings
[INFO] [stderr] warning: `launcher` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: the item `anyhow` is imported redundantly
[INFO] [stderr]  --> launcher/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow;
[INFO] [stderr]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]  --> launcher/src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> launcher/src/main.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `PathBuf` is imported redundantly
[INFO] [stderr]    --> launcher/src/main.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         use super::super::*;
[INFO] [stderr]     |             --------------- the item `PathBuf` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 138 |         use std::path::PathBuf;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `launcher` (bin "launcher" test) generated 4 warnings (run `cargo fix --bin "launcher" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extension_lib-b1032b7dc13764a9)
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/launcher-5f6bde8fee8f4ad6)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/launcher-41212fd21b261231)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::get_extension_metadata_file_path::works_if_env_var_set_to_legit_directory_containing_extension_metadata_file ... ok
[INFO] [stdout] test tests::get_extension_metadata_file_path::returns_none_if_no_extension_metadata_file_found_in_cwd_and_env_var_is_not_set ... ok
[INFO] [stdout] test tests::get_extension_metadata_file_path::works_if_no_env_var_set_and_extension_metadata_file_exists_in_cwd ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found stdout ----
[INFO] [stdout] extension_metadata_file_path: Ok("/opt/rustwide/workdir/x_woof/extension.json")
[INFO] [stdout] thread 'tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found' panicked at launcher/src/main.rs:205:50:
[INFO] [stdout] called `Result::unwrap_err()` on an `Ok` value: "/opt/rustwide/workdir/x_woof/extension.json"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x555cb9f9b766 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x555cb9f9b766 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x555cb9f9b766 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x555cb9f9b766 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h372c1ec7a663a1ab
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x555cb9fc329c - core::fmt::rt::Argument::fmt::hecbea7268359d058
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x555cb9fc329c - core::fmt::write::h4912438cc1e3f359
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x555cb9f98e4f - std::io::Write::write_fmt::hf3498c39593ae16b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x555cb9f9b514 - std::sys_common::backtrace::_print::h37e973c7e1a1b050
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x555cb9f9b514 - std::sys_common::backtrace::print::h07b06dbedbb17b31
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x555cb9f9d20b - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf
[INFO] [stdout]   10:     0x555cb9f9cedd - std::panicking::default_hook::h04cdc89992c8479b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x555cb9f63097 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h815f3e5bf035c1a1
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   12:     0x555cb9f63097 - test::test_main::{{closure}}::hc6d17bd58ba26ad4
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x555cb9f9d840 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hec33fe851e726d9b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9
[INFO] [stdout]   14:     0x555cb9f9d840 - std::panicking::rust_panic_with_hook::hf07491bf03f90571
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13
[INFO] [stdout]   15:     0x555cb9f9d582 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:660:13
[INFO] [stdout]   16:     0x555cb9f9bc46 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x555cb9f9d2b4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5
[INFO] [stdout]   18:     0x555cb9f2a9d5 - core::panicking::panic_fmt::h83446605a04b4380
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x555cb9f2af73 - core::result::unwrap_failed::h48f91d6f886701e3
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x555cb9f2c2b6 - core::result::Result<T,E>::unwrap_err::h11e3c380b35874e1
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/result.rs:1171:22
[INFO] [stdout]   21:     0x555cb9f2ef2f - launcher::tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found::h159bcba51c92cc42
[INFO] [stdout]                                at /opt/rustwide/workdir/launcher/src/main.rs:205:21
[INFO] [stdout]   22:     0x555cb9f2ed17 - launcher::tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found::{{closure}}::h10dbf554bd80d0dc
[INFO] [stdout]                                at /opt/rustwide/workdir/launcher/src/main.rs:195:59
[INFO] [stdout]   23:     0x555cb9f2baa6 - core::ops::function::FnOnce::call_once::hd801d4b1d68cf38a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x555cb9f6883f - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x555cb9f6883f - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18
[INFO] [stdout]   26:     0x555cb9f67410 - test::run_test_in_process::{{closure}}::h6b4258191636288b
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60
[INFO] [stdout]   27:     0x555cb9f67410 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x555cb9f67410 - std::panicking::try::do_call::hd5a0dc4bb374d709
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   29:     0x555cb9f67410 - std::panicking::try::h3168a4ce5bf4579d
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   30:     0x555cb9f67410 - std::panic::catch_unwind::hb64c62facfdc3e4a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x555cb9f67410 - test::run_test_in_process::h127b8bcabd50528a
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27
[INFO] [stdout]   32:     0x555cb9f67410 - test::run_test::{{closure}}::h0fdd7a3e6b40f361
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43
[INFO] [stdout]   33:     0x555cb9f2f7a3 - test::run_test::{{closure}}::h48b321fe4dddd4b5
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41
[INFO] [stdout]   34:     0x555cb9f2f7a3 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x555cb9f344cf - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17
[INFO] [stdout]   36:     0x555cb9f344cf - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x555cb9f344cf - std::panicking::try::do_call::hc39de059392fc838
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40
[INFO] [stdout]   38:     0x555cb9f344cf - std::panicking::try::h8e296b7f146034ae
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19
[INFO] [stdout]   39:     0x555cb9f344cf - std::panic::catch_unwind::hbd1bff6c3e457dcd
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x555cb9f344cf - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30
[INFO] [stdout]   41:     0x555cb9f344cf - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x555cb9fa1d55 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hce6bcef84364f9de
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   43:     0x555cb9fa1d55 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5656bb08f6ae0836
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9
[INFO] [stdout]   44:     0x555cb9fa1d55 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398
[INFO] [stdout]                                at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7feebdc8eac3 - <unknown>
[INFO] [stdout]   46:     0x7feebdd1fbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p launcher --bin launcher`
[INFO] running `Command { std: "docker" "inspect" "5fd8a86f8bd544e1d4663b34b4cbea42772a49d3a367fdbe603e7055b41c222f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd8a86f8bd544e1d4663b34b4cbea42772a49d3a367fdbe603e7055b41c222f", kill_on_drop: false }`
[INFO] [stdout] 5fd8a86f8bd544e1d4663b34b4cbea42772a49d3a367fdbe603e7055b41c222f
[INFO] testing maxjeffos/rs_dynamic_args against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjeffos%2Frs_dynamic_args" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxjeffos/rs_dynamic_args on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxjeffos/rs_dynamic_args
[INFO] finished tweaking git repo https://github.com/maxjeffos/rs_dynamic_args
[INFO] tweaked toml for git repo https://github.com/maxjeffos/rs_dynamic_args written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/maxjeffos/rs_dynamic_args 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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5099a3bfab7696c9ff718cc4203e044b28c767db12f5f7bd997264fb96ea2ca5
[INFO] running `Command { std: "docker" "start" "-a" "5099a3bfab7696c9ff718cc4203e044b28c767db12f5f7bd997264fb96ea2ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5099a3bfab7696c9ff718cc4203e044b28c767db12f5f7bd997264fb96ea2ca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5099a3bfab7696c9ff718cc4203e044b28c767db12f5f7bd997264fb96ea2ca5", kill_on_drop: false }`
[INFO] [stdout] 5099a3bfab7696c9ff718cc4203e044b28c767db12f5f7bd997264fb96ea2ca5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295f3d9e67756c5e4f8684be78e1adc24d2498692f4053277a8516516d55df21
[INFO] running `Command { std: "docker" "start" "-a" "295f3d9e67756c5e4f8684be78e1adc24d2498692f4053277a8516516d55df21", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling os_str_bytes v6.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling clap_lex v0.2.2
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.2.4
[INFO] [stderr]    Compiling extension_lib v0.1.0 (/opt/rustwide/workdir/extension_lib)
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling launcher v0.1.0 (/opt/rustwide/workdir/launcher)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling x_dg v0.1.0 (/opt/rustwide/workdir/x_dg)
[INFO] [stderr]    Compiling x_woof v0.1.0 (/opt/rustwide/workdir/x_woof)
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_dg/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_woof/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "295f3d9e67756c5e4f8684be78e1adc24d2498692f4053277a8516516d55df21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295f3d9e67756c5e4f8684be78e1adc24d2498692f4053277a8516516d55df21", kill_on_drop: false }`
[INFO] [stdout] 295f3d9e67756c5e4f8684be78e1adc24d2498692f4053277a8516516d55df21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fa9bc8fb791080d8023f888eba4b459197d606cf7dafc59d95e3d4dc5137c1e
[INFO] running `Command { std: "docker" "start" "-a" "0fa9bc8fb791080d8023f888eba4b459197d606cf7dafc59d95e3d4dc5137c1e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling extension_lib v0.1.0 (/opt/rustwide/workdir/extension_lib)
[INFO] [stderr]    Compiling x_dg v0.1.0 (/opt/rustwide/workdir/x_dg)
[INFO] [stderr]    Compiling x_woof v0.1.0 (/opt/rustwide/workdir/x_woof)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling launcher v0.1.0 (/opt/rustwide/workdir/launcher)
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_dg/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extension_lib` is imported redundantly
[INFO] [stdout]  --> x_woof/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use extension_lib;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `clap` is imported redundantly
[INFO] [stdout]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap;
[INFO] [stdout]   |     ^^^^ the item `clap` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `serde_json` is imported redundantly
[INFO] [stdout]  --> launcher/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json;
[INFO] [stdout]   |     ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> launcher/src/main.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> launcher/src/main.rs:138:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         use super::super::*;
[INFO] [stdout]     |             --------------- the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 138 |         use std::path::PathBuf;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow;
[INFO] [stdout]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde::de::DeserializeOwned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Deserialize`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::Deserialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::{Error, Number, Value};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0fa9bc8fb791080d8023f888eba4b459197d606cf7dafc59d95e3d4dc5137c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa9bc8fb791080d8023f888eba4b459197d606cf7dafc59d95e3d4dc5137c1e", kill_on_drop: false }`
[INFO] [stdout] 0fa9bc8fb791080d8023f888eba4b459197d606cf7dafc59d95e3d4dc5137c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b88f11a8be3a9266726b45ad7a8ff11f266e07df63545d5bfd4ce63137152b7
[INFO] running `Command { std: "docker" "start" "-a" "6b88f11a8be3a9266726b45ad7a8ff11f266e07df63545d5bfd4ce63137152b7", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: the item `anyhow` is imported redundantly
[INFO] [stderr]  --> extension_lib/src/extension/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow;
[INFO] [stderr]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::DeserializeOwned`
[INFO] [stderr]  --> extension_lib/src/launch_codes_new.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::de::DeserializeOwned;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Deserialize`
[INFO] [stderr]  --> extension_lib/src/launch_codes_new.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::Deserialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stderr]  --> extension_lib/src/launch_codes_new.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::{Error, Number, Value};
[INFO] [stderr]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Context`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::Context;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Number`, `Value`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::{Error, Number, Value};
[INFO] [stderr]   |                  ^^^^^  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> extension_lib/src/launch_codes_orig.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `extension_lib` (lib) generated 9 warnings (run `cargo fix --lib -p extension_lib` to apply 8 suggestions)
[INFO] [stderr] warning: `extension_lib` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: the item `extension_lib` is imported redundantly
[INFO] [stderr]  --> x_woof/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use extension_lib;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `extension_lib` is imported redundantly
[INFO] [stderr]  --> x_dg/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use extension_lib;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ the item `extension_lib` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `x_woof` (bin "x_woof" test) generated 1 warning
[INFO] [stderr] warning: `x_dg` (bin "x_dg" test) generated 1 warning
[INFO] [stderr] warning: the item `clap` is imported redundantly
[INFO] [stderr]  --> launcher/src/lib.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use clap;
[INFO] [stderr]   |     ^^^^ the item `clap` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `clap` is imported redundantly
[INFO] [stderr]  --> launcher/src/launch_codes.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use clap;
[INFO] [stderr]   |     ^^^^ the item `clap` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: `launcher` (lib) generated 2 warnings
[INFO] [stderr] warning: `launcher` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: the item `anyhow` is imported redundantly
[INFO] [stderr]  --> launcher/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use anyhow;
[INFO] [stderr]   |     ^^^^^^ the item `anyhow` is already defined here
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]  --> launcher/src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json;
[INFO] [stderr]   |     ^^^^^^^^^^ the item `serde_json` is already defined here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> launcher/src/main.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `PathBuf` is imported redundantly
[INFO] [stderr]    --> launcher/src/main.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         use super::super::*;
[INFO] [stderr]     |             --------------- the item `PathBuf` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 138 |         use std::path::PathBuf;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `launcher` (bin "launcher" test) generated 4 warnings (run `cargo fix --bin "launcher" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extension_lib-b1032b7dc13764a9)
[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]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/launcher-5f6bde8fee8f4ad6)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/launcher-41212fd21b261231)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::get_extension_metadata_file_path::returns_none_if_no_extension_metadata_file_found_in_cwd_and_env_var_is_not_set ... ok
[INFO] [stdout] test tests::get_extension_metadata_file_path::returns_err_if_env_var_set_but_file_not_found ... ok
[INFO] [stdout] test tests::get_extension_metadata_file_path::works_if_no_env_var_set_and_extension_metadata_file_exists_in_cwd ... ok
[INFO] [stdout] test tests::get_extension_metadata_file_path::works_if_env_var_set_to_legit_directory_containing_extension_metadata_file ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/x_dg-1bcc790e597ead44)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/x_woof-7f93dd54f9ce96ed)
[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 extension_lib
[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 launcher
[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" "6b88f11a8be3a9266726b45ad7a8ff11f266e07df63545d5bfd4ce63137152b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b88f11a8be3a9266726b45ad7a8ff11f266e07df63545d5bfd4ce63137152b7", kill_on_drop: false }`
[INFO] [stdout] 6b88f11a8be3a9266726b45ad7a8ff11f266e07df63545d5bfd4ce63137152b7