[INFO] cloning repository https://github.com/michaelblawrence/together-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelblawrence/together-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelblawrence%2Ftogether-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelblawrence%2Ftogether-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86374aca0d5bd05e061ca6d71d72257c82b7f8a2
[INFO] checking michaelblawrence/together-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelblawrence%2Ftogether-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelblawrence/together-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelblawrence/together-rs
[INFO] finished tweaking git repo https://github.com/michaelblawrence/together-rs
[INFO] tweaked toml for git repo https://github.com/michaelblawrence/together-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelblawrence/together-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_edit v0.22.5
[INFO] [stderr]   Downloaded ctrlc v3.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca3982fb399962a1e649c979a7ffac5e3b0bd8784a39d02efb7321b5d4dc8598
[INFO] running `Command { std: "docker" "start" "-a" "ca3982fb399962a1e649c979a7ffac5e3b0bd8784a39d02efb7321b5d4dc8598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3982fb399962a1e649c979a7ffac5e3b0bd8784a39d02efb7321b5d4dc8598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3982fb399962a1e649c979a7ffac5e3b0bd8784a39d02efb7321b5d4dc8598", kill_on_drop: false }`
[INFO] [stdout] ca3982fb399962a1e649c979a7ffac5e3b0bd8784a39d02efb7321b5d4dc8598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ba8e3b6665137110c43559e33a1499b1fe797686d48c05f64e018da33eac697
[INFO] running `Command { std: "docker" "start" "-a" "3ba8e3b6665137110c43559e33a1499b1fe797686d48c05f64e018da33eac697", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking indexmap v2.2.3
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking winnow v0.6.1
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking subprocess v0.2.9
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]     Checking ctrlc v3.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_edit v0.22.5
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking together-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/config.rs:282:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |     impl CommandConfig {
[INFO] [stdout]     |     ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |         pub fn matches(&self, other: &str) -> bool {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `select_ordered` is never used
[INFO] [stdout]    --> src/terminal.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 76  | impl Terminal {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn select_ordered<'a, T: std::fmt::Display>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/config.rs:282:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |     impl CommandConfig {
[INFO] [stdout]     |     ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |         pub fn matches(&self, other: &str) -> bool {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `select_ordered` is never used
[INFO] [stdout]    --> src/terminal.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 76  | impl Terminal {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn select_ordered<'a, T: std::fmt::Display>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.82s
[INFO] running `Command { std: "docker" "inspect" "3ba8e3b6665137110c43559e33a1499b1fe797686d48c05f64e018da33eac697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba8e3b6665137110c43559e33a1499b1fe797686d48c05f64e018da33eac697", kill_on_drop: false }`
[INFO] [stdout] 3ba8e3b6665137110c43559e33a1499b1fe797686d48c05f64e018da33eac697
[INFO] checking michaelblawrence/together-rs against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelblawrence%2Ftogether-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelblawrence/together-rs on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelblawrence/together-rs
[INFO] finished tweaking git repo https://github.com/michaelblawrence/together-rs
[INFO] tweaked toml for git repo https://github.com/michaelblawrence/together-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelblawrence/together-rs 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b302ff56428e39ae965929c3a9028bc6d19cd059ce34d05ce15b6e267a0c1968
[INFO] running `Command { std: "docker" "start" "-a" "b302ff56428e39ae965929c3a9028bc6d19cd059ce34d05ce15b6e267a0c1968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b302ff56428e39ae965929c3a9028bc6d19cd059ce34d05ce15b6e267a0c1968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b302ff56428e39ae965929c3a9028bc6d19cd059ce34d05ce15b6e267a0c1968", kill_on_drop: false }`
[INFO] [stdout] b302ff56428e39ae965929c3a9028bc6d19cd059ce34d05ce15b6e267a0c1968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8afffe2b9dad648c39c4b13b5c0268948477c980fd05ede6ebd67751832e29b2
[INFO] running `Command { std: "docker" "start" "-a" "8afffe2b9dad648c39c4b13b5c0268948477c980fd05ede6ebd67751832e29b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking indexmap v2.2.3
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking winnow v0.6.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking subprocess v0.2.9
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]     Checking ctrlc v3.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_edit v0.22.5
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking together-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/config.rs:282:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |     impl CommandConfig {
[INFO] [stdout]     |     ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |         pub fn matches(&self, other: &str) -> bool {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `select_ordered` is never used
[INFO] [stdout]    --> src/terminal.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 76  | impl Terminal {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn select_ordered<'a, T: std::fmt::Display>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]    --> src/config.rs:282:16
[INFO] [stdout]     |
[INFO] [stdout] 260 |     impl CommandConfig {
[INFO] [stdout]     |     ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |         pub fn matches(&self, other: &str) -> bool {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `select_ordered` is never used
[INFO] [stdout]    --> src/terminal.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 76  | impl Terminal {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn select_ordered<'a, T: std::fmt::Display>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.36s
[INFO] running `Command { std: "docker" "inspect" "8afffe2b9dad648c39c4b13b5c0268948477c980fd05ede6ebd67751832e29b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afffe2b9dad648c39c4b13b5c0268948477c980fd05ede6ebd67751832e29b2", kill_on_drop: false }`
[INFO] [stdout] 8afffe2b9dad648c39c4b13b5c0268948477c980fd05ede6ebd67751832e29b2