[INFO] cloning repository https://github.com/MoAlyousef/s
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MoAlyousef/s" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoAlyousef%2Fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoAlyousef%2Fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95c70af48023cc95eb03deb46c605b403fdb0804
[INFO] checking MoAlyousef/s against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoAlyousef%2Fs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MoAlyousef/s 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/MoAlyousef/s
[INFO] finished tweaking git repo https://github.com/MoAlyousef/s
[INFO] tweaked toml for git repo https://github.com/MoAlyousef/s written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MoAlyousef/s 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]     Updating crates.io index
[INFO] [stderr]      Locking 1 package
[INFO] [stderr]     Updating sysinfo-gui v0.1.16 (/workspace/builds/worker-6-tc1/source) -> v0.1.17
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ttf-parser v0.19.0
[INFO] [stderr]   Downloaded dconf_rs v0.3.0
[INFO] [stderr]   Downloaded serde_repr v0.1.12
[INFO] [stderr]   Downloaded tracing-attributes v0.1.24
[INFO] [stderr]   Downloaded aho-corasick v1.0.1
[INFO] [stderr]   Downloaded regex-syntax v0.7.1
[INFO] [stderr]   Downloaded syn v2.0.16
[INFO] [stderr]   Downloaded detect-desktop-environment v0.2.0
[INFO] [stderr]   Downloaded fltk-extras v0.1.3
[INFO] [stderr]   Downloaded regex v1.8.1
[INFO] [stderr]   Downloaded zbus v3.10.0
[INFO] [stderr]   Downloaded toml_edit v0.19.9
[INFO] [stderr]   Downloaded zvariant v3.14.0
[INFO] [stderr]   Downloaded fltk v1.4.3
[INFO] [stderr]   Downloaded serde v1.0.163
[INFO] [stderr]   Downloaded zbus_macros v3.10.0
[INFO] [stderr]   Downloaded zbus_names v2.5.1
[INFO] [stderr]   Downloaded zvariant_derive v3.14.0
[INFO] [stderr]   Downloaded dark-light v0.2.3
[INFO] [stderr]   Downloaded bitflags v2.3.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.58
[INFO] [stderr]   Downloaded quote v1.0.27
[INFO] [stderr]   Downloaded serde_derive v1.0.163
[INFO] [stderr]   Downloaded fltk-sys v1.4.3
[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] 6e9fe629c200623b0f599b38011081b35b90da7b4d1d1bbe5311c5229ebb45b3
[INFO] running `Command { std: "docker" "start" "-a" "6e9fe629c200623b0f599b38011081b35b90da7b4d1d1bbe5311c5229ebb45b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e9fe629c200623b0f599b38011081b35b90da7b4d1d1bbe5311c5229ebb45b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9fe629c200623b0f599b38011081b35b90da7b4d1d1bbe5311c5229ebb45b3", kill_on_drop: false }`
[INFO] [stdout] 6e9fe629c200623b0f599b38011081b35b90da7b4d1d1bbe5311c5229ebb45b3
[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] 35d3aa49dc94b2bf6bf632777851a0a32d4dbd4938c76c1c84ad826cad999f82
[INFO] running `Command { std: "docker" "start" "-a" "35d3aa49dc94b2bf6bf632777851a0a32d4dbd4938c76c1c84ad826cad999f82", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking ttf-parser v0.19.0
[INFO] [stderr]     Checking bitflags v2.3.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]    Compiling sysinfo-gui v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking sysinfo v0.28.4
[INFO] [stderr]    Compiling fltk-sys v1.4.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking fltk v1.4.3
[INFO] [stderr]     Checking fltk-extras v0.1.3
[INFO] [stdout] warning: method `light_mode` is never used
[INFO] [stdout]  --> src/gui/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait View {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn light_mode(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `light_mode` is never used
[INFO] [stdout]  --> src/gui/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait View {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn light_mode(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "35d3aa49dc94b2bf6bf632777851a0a32d4dbd4938c76c1c84ad826cad999f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d3aa49dc94b2bf6bf632777851a0a32d4dbd4938c76c1c84ad826cad999f82", kill_on_drop: false }`
[INFO] [stdout] 35d3aa49dc94b2bf6bf632777851a0a32d4dbd4938c76c1c84ad826cad999f82
[INFO] checking MoAlyousef/s against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoAlyousef%2Fs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MoAlyousef/s 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/MoAlyousef/s
[INFO] finished tweaking git repo https://github.com/MoAlyousef/s
[INFO] tweaked toml for git repo https://github.com/MoAlyousef/s written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MoAlyousef/s 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]      Locking 1 package
[INFO] [stderr]     Updating sysinfo-gui v0.1.16 (/workspace/builds/worker-6-tc2/source) -> v0.1.17
[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] 66a7bb5dd7f60fa5469dcd6d02fce071cc5c487623a46339db12d1cbdd3b76b5
[INFO] running `Command { std: "docker" "start" "-a" "66a7bb5dd7f60fa5469dcd6d02fce071cc5c487623a46339db12d1cbdd3b76b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66a7bb5dd7f60fa5469dcd6d02fce071cc5c487623a46339db12d1cbdd3b76b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a7bb5dd7f60fa5469dcd6d02fce071cc5c487623a46339db12d1cbdd3b76b5", kill_on_drop: false }`
[INFO] [stdout] 66a7bb5dd7f60fa5469dcd6d02fce071cc5c487623a46339db12d1cbdd3b76b5
[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] dc73adffa1cce96cac228c6abcb80dcce73029986d9dbdb8694c9fe39910755b
[INFO] running `Command { std: "docker" "start" "-a" "dc73adffa1cce96cac228c6abcb80dcce73029986d9dbdb8694c9fe39910755b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]     Checking ttf-parser v0.19.0
[INFO] [stderr]     Checking bitflags v2.3.1
[INFO] [stderr]    Compiling sysinfo-gui v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking sysinfo v0.28.4
[INFO] [stderr]    Compiling fltk-sys v1.4.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking fltk v1.4.3
[INFO] [stderr]     Checking fltk-extras v0.1.3
[INFO] [stdout] warning: method `light_mode` is never used
[INFO] [stdout]  --> src/gui/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait View {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn light_mode(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `light_mode` is never used
[INFO] [stdout]  --> src/gui/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait View {
[INFO] [stdout]   |           ---- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn light_mode(&self) -> bool;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.58s
[INFO] running `Command { std: "docker" "inspect" "dc73adffa1cce96cac228c6abcb80dcce73029986d9dbdb8694c9fe39910755b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc73adffa1cce96cac228c6abcb80dcce73029986d9dbdb8694c9fe39910755b", kill_on_drop: false }`
[INFO] [stdout] dc73adffa1cce96cac228c6abcb80dcce73029986d9dbdb8694c9fe39910755b