[INFO] fetching crate diff-tool 0.1.0... [INFO] checking diff-tool-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate diff-tool 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate diff-tool 0.1.0 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 crates.io crate diff-tool 0.1.0 [INFO] finished tweaking crates.io crate diff-tool 0.1.0 [INFO] tweaked toml for crates.io crate diff-tool 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate diff-tool 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indoc v2.0.4 [INFO] [stderr] Downloaded proc-macro2 v1.0.67 [INFO] [stderr] Downloaded syn v2.0.37 [INFO] [stderr] Downloaded regex v1.10.0 [INFO] [stderr] Downloaded rustix v0.38.18 [INFO] [stderr] Downloaded regex-automata v0.4.1 [INFO] [stderr] Downloaded libc v0.2.148 [INFO] [stderr] Downloaded regex-syntax v0.8.0 [INFO] [stderr] Downloaded ratatui v0.23.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a3cc9173b4cf37c379f6052da7a6a74eea4f2925c78f672108424e0465875bac [INFO] running `Command { std: "docker" "start" "-a" "a3cc9173b4cf37c379f6052da7a6a74eea4f2925c78f672108424e0465875bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3cc9173b4cf37c379f6052da7a6a74eea4f2925c78f672108424e0465875bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3cc9173b4cf37c379f6052da7a6a74eea4f2925c78f672108424e0465875bac", kill_on_drop: false }` [INFO] [stdout] a3cc9173b4cf37c379f6052da7a6a74eea4f2925c78f672108424e0465875bac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c05cd7f43cb80fa84230e0b0c88d90b855c722e9819d99d5ba2070cea70a5445 [INFO] running `Command { std: "docker" "start" "-a" "c05cd7f43cb80fa84230e0b0c88d90b855c722e9819d99d5ba2070cea70a5445", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.38.18 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking regex-syntax v0.8.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling indoc v2.0.4 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking regex-automata v0.4.1 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex v1.10.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking ratatui v0.23.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking diff-tool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `sender` and `handler` are never read [INFO] [stdout] --> src/inputs/events.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct EventHandler { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | sender: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | /// Event handler thread [INFO] [stdout] 28 | handler: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `events` is never read [INFO] [stdout] --> src/tui/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Tui { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | events: EventHandler, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sender` and `handler` are never read [INFO] [stdout] --> src/inputs/events.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct EventHandler { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | sender: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | /// Event handler thread [INFO] [stdout] 28 | handler: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `events` is never read [INFO] [stdout] --> src/tui/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Tui { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | events: EventHandler, [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 12.54s [INFO] running `Command { std: "docker" "inspect" "c05cd7f43cb80fa84230e0b0c88d90b855c722e9819d99d5ba2070cea70a5445", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c05cd7f43cb80fa84230e0b0c88d90b855c722e9819d99d5ba2070cea70a5445", kill_on_drop: false }` [INFO] [stdout] c05cd7f43cb80fa84230e0b0c88d90b855c722e9819d99d5ba2070cea70a5445 [INFO] checking diff-tool-0.1.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate diff-tool 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate diff-tool 0.1.0 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 crates.io crate diff-tool 0.1.0 [INFO] finished tweaking crates.io crate diff-tool 0.1.0 [INFO] tweaked toml for crates.io crate diff-tool 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate diff-tool 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad0703f21b466e16c553a85e8218bce557b3026060f7210ab0d958d1087f6c1f [INFO] running `Command { std: "docker" "start" "-a" "ad0703f21b466e16c553a85e8218bce557b3026060f7210ab0d958d1087f6c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad0703f21b466e16c553a85e8218bce557b3026060f7210ab0d958d1087f6c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad0703f21b466e16c553a85e8218bce557b3026060f7210ab0d958d1087f6c1f", kill_on_drop: false }` [INFO] [stdout] ad0703f21b466e16c553a85e8218bce557b3026060f7210ab0d958d1087f6c1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 93573f0fc9b7f3f3ce36db9c8d2b4278bd2665ed36f89154f205d2b1e40c0dbc [INFO] running `Command { std: "docker" "start" "-a" "93573f0fc9b7f3f3ce36db9c8d2b4278bd2665ed36f89154f205d2b1e40c0dbc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.38.18 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking regex-syntax v0.8.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking clap_builder v4.4.6 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Compiling indoc v2.0.4 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook v0.3.17 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking regex-automata v0.4.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking regex v1.10.0 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling strum_macros v0.25.2 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking ratatui v0.23.0 [INFO] [stderr] Checking clap v4.4.6 [INFO] [stderr] Checking diff-tool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `sender` and `handler` are never read [INFO] [stdout] --> src/inputs/events.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct EventHandler { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | sender: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | /// Event handler thread [INFO] [stdout] 28 | handler: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `events` is never read [INFO] [stdout] --> src/tui/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Tui { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | events: EventHandler, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sender` and `handler` are never read [INFO] [stdout] --> src/inputs/events.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct EventHandler { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | sender: Sender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | /// Event handler thread [INFO] [stdout] 28 | handler: JoinHandle<()>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `events` is never read [INFO] [stdout] --> src/tui/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Tui { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 18 | events: EventHandler, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings 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 13.83s [INFO] running `Command { std: "docker" "inspect" "93573f0fc9b7f3f3ce36db9c8d2b4278bd2665ed36f89154f205d2b1e40c0dbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93573f0fc9b7f3f3ce36db9c8d2b4278bd2665ed36f89154f205d2b1e40c0dbc", kill_on_drop: false }` [INFO] [stdout] 93573f0fc9b7f3f3ce36db9c8d2b4278bd2665ed36f89154f205d2b1e40c0dbc