[INFO] cloning repository https://github.com/orhnk/merge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/orhnk/merge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhnk%2Fmerge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhnk%2Fmerge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b00b855d4ca74c68cfd56aaf3b5c089433c3315
[INFO] checking orhnk/merge against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhnk%2Fmerge" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/orhnk/merge on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/orhnk/merge
[INFO] finished tweaking git repo https://github.com/orhnk/merge
[INFO] tweaked toml for git repo https://github.com/orhnk/merge written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/orhnk/merge 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cdb369f3bf0f3c16c1b29b080f515a63791622be5c64f3f1298d8e097e0f02f
[INFO] running `Command { std: "docker" "start" "-a" "5cdb369f3bf0f3c16c1b29b080f515a63791622be5c64f3f1298d8e097e0f02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cdb369f3bf0f3c16c1b29b080f515a63791622be5c64f3f1298d8e097e0f02f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdb369f3bf0f3c16c1b29b080f515a63791622be5c64f3f1298d8e097e0f02f", kill_on_drop: false }`
[INFO] [stdout] 5cdb369f3bf0f3c16c1b29b080f515a63791622be5c64f3f1298d8e097e0f02f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd33769b381a0bb548b3b4f88f5a1935ae1ab9ff94431cc3ab78a194bafad031
[INFO] running `Command { std: "docker" "start" "-a" "dd33769b381a0bb548b3b4f88f5a1935ae1ab9ff94431cc3ab78a194bafad031", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling semver v0.1.20
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[INFO] [stderr]    Compiling rustversion v1.0.14
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[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling strcursor v0.2.5
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]    Compiling serde_json v1.0.110
[INFO] [stderr]     Checking quote v1.0.35
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[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking proc v0.1.0 (/opt/rustwide/workdir/proc)
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling strum_macros v0.25.3
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[INFO] [stderr]     Checking merge v0.1.0 (/opt/rustwide/workdir/merge)
[INFO] [stdout] warning: unused imports: `package_manager_function` and `package_manager_json`
[INFO] [stdout]  --> merge/src/json.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::macros::{package_manager_function, package_manager_json};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> merge/src/json.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `generate_single_package_manager_function` and `generate_single_package_manager_json_struct`
[INFO] [stdout]  --> merge/src/json.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use proc::{generate_single_package_manager_function, generate_single_package_manager_json_struct};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `package_manager_function` and `package_manager_json`
[INFO] [stdout]  --> merge/src/json.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::macros::{package_manager_function, package_manager_json};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> merge/src/json.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `generate_single_package_manager_function` and `generate_single_package_manager_json_struct`
[INFO] [stdout]  --> merge/src/json.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | use proc::{generate_single_package_manager_function, generate_single_package_manager_json_struct};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> merge/src/json.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn into_mir(&self, cmd: String) -> Result<String> {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_mir` is never used
[INFO] [stdout]   --> merge/src/json.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait IntoMgMir {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 47 |     fn into_mir(&self, cmd: String) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoMgPm` is never used
[INFO] [stdout]   --> merge/src/json.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait IntoMgPm {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MgSingleEmulator` is never constructed
[INFO] [stdout]   --> merge/src/json.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct MgSingleEmulator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> merge/src/json.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl MgSingleEmulator {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 89 |     fn new(mir: String, pm: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACMAN` is never used
[INFO] [stdout]   --> merge/src/json.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub const PACMAN: &str = "db/pacman.json";
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKAGE_MANAGER` is never used
[INFO] [stdout]   --> merge/src/json.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub const PACKAGE_MANAGER: &str = "<pm>";
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]   --> merge/src/json.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub const NULL: &str = "";
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]   --> merge/src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         Command::new(args.package_manager.to_string().as_str())
[INFO] [stdout] 61 | |             .arg(&args.action)
[INFO] [stdout] 62 | |             .args(&args.packages)
[INFO] [stdout] 63 | |             .exec();
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let _ = Command::new(args.package_manager.to_string().as_str())
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]    --> merge/src/main.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         Command::new(target_mir_pm_db.name.to_string())
[INFO] [stdout] 130 | |             .args(matching_args.split(keywords::SPACE))
[INFO] [stdout] 131 | |             .exec();
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let _ = Command::new(target_mir_pm_db.name.to_string())
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]   --> merge/src/json.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn into_mir(&self, cmd: String) -> Result<String> {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_mir` is never used
[INFO] [stdout]   --> merge/src/json.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait IntoMgMir {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] 47 |     fn into_mir(&self, cmd: String) -> Result<String>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoMgPm` is never used
[INFO] [stdout]   --> merge/src/json.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait IntoMgPm {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MgSingleEmulator` is never constructed
[INFO] [stdout]   --> merge/src/json.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct MgSingleEmulator {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> merge/src/json.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl MgSingleEmulator {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 89 |     fn new(mir: String, pm: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACMAN` is never used
[INFO] [stdout]   --> merge/src/json.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub const PACMAN: &str = "db/pacman.json";
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKAGE_MANAGER` is never used
[INFO] [stdout]   --> merge/src/json.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub const PACKAGE_MANAGER: &str = "<pm>";
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NULL` is never used
[INFO] [stdout]   --> merge/src/json.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub const NULL: &str = "";
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]   --> merge/src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         Command::new(args.package_manager.to_string().as_str())
[INFO] [stdout] 61 | |             .arg(&args.action)
[INFO] [stdout] 62 | |             .args(&args.packages)
[INFO] [stdout] 63 | |             .exec();
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let _ = Command::new(args.package_manager.to_string().as_str())
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `exec` that must be used
[INFO] [stdout]    --> merge/src/main.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         Command::new(target_mir_pm_db.name.to_string())
[INFO] [stdout] 130 | |             .args(matching_args.split(keywords::SPACE))
[INFO] [stdout] 131 | |             .exec();
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let _ = Command::new(target_mir_pm_db.name.to_string())
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.77s
[INFO] running `Command { std: "docker" "inspect" "dd33769b381a0bb548b3b4f88f5a1935ae1ab9ff94431cc3ab78a194bafad031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd33769b381a0bb548b3b4f88f5a1935ae1ab9ff94431cc3ab78a194bafad031", kill_on_drop: false }`
[INFO] [stdout] dd33769b381a0bb548b3b4f88f5a1935ae1ab9ff94431cc3ab78a194bafad031