[INFO] cloning repository https://github.com/IvanTurgenev/who_casa [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IvanTurgenev/who_casa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanTurgenev%2Fwho_casa", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanTurgenev%2Fwho_casa'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 954a629ea9d92fa935cf8fa1b576cdc2eac09b6c [INFO] checking IvanTurgenev/who_casa against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanTurgenev%2Fwho_casa" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IvanTurgenev/who_casa 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/IvanTurgenev/who_casa [INFO] finished tweaking git repo https://github.com/IvanTurgenev/who_casa [INFO] tweaked toml for git repo https://github.com/IvanTurgenev/who_casa written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/IvanTurgenev/who_casa 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 v0.4.0 [INFO] [stderr] Downloaded log v0.3.7 [INFO] [stderr] Downloaded aho-corasick v0.6.3 [INFO] [stderr] Downloaded memchr v1.0.1 [INFO] [stderr] Downloaded regex-syntax v0.4.0 [INFO] [stderr] Downloaded thread-id v3.0.0 [INFO] [stderr] Downloaded libc v0.2.22 [INFO] [stderr] Downloaded regex v0.2.1 [INFO] [stderr] Downloaded unreachable v0.1.1 [INFO] [stderr] Downloaded thread_local v0.3.3 [INFO] [stderr] Downloaded serde_derive_internals v0.15.0 [INFO] [stderr] Downloaded serde v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d9553379dc1d49e431024ba33f3fd9ea5d9101c6c5ba34c2478ec34f525f8f49 [INFO] running `Command { std: "docker" "start" "-a" "d9553379dc1d49e431024ba33f3fd9ea5d9101c6c5ba34c2478ec34f525f8f49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9553379dc1d49e431024ba33f3fd9ea5d9101c6c5ba34c2478ec34f525f8f49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9553379dc1d49e431024ba33f3fd9ea5d9101c6c5ba34c2478ec34f525f8f49", kill_on_drop: false }` [INFO] [stdout] d9553379dc1d49e431024ba33f3fd9ea5d9101c6c5ba34c2478ec34f525f8f49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 05cdb5404f0a6df3972a6082165d3537b2e5e52eed5ffaa3f2d3ba1b517a10f5 [INFO] running `Command { std: "docker" "start" "-a" "05cdb5404f0a6df3972a6082165d3537b2e5e52eed5ffaa3f2d3ba1b517a10f5", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.22 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking serde v1.0.3 [INFO] [stderr] Checking log v0.3.7 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Compiling serde_derive_internals v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.3 [INFO] [stderr] Checking toml v0.4.0 [INFO] [stderr] Checking who_casa v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `toml::Value` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use toml::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `api_key`, `channel_name`, `str_enter`, and `str_leave` are never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 18 | ip_rang: String, [INFO] [stdout] 19 | api_key: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | channel_name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | str_enter: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | str_leave: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toml::Value` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use toml::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `api_key`, `channel_name`, `str_enter`, and `str_leave` are never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 18 | ip_rang: String, [INFO] [stdout] 19 | api_key: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | channel_name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | str_enter: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | str_leave: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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" "05cdb5404f0a6df3972a6082165d3537b2e5e52eed5ffaa3f2d3ba1b517a10f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05cdb5404f0a6df3972a6082165d3537b2e5e52eed5ffaa3f2d3ba1b517a10f5", kill_on_drop: false }` [INFO] [stdout] 05cdb5404f0a6df3972a6082165d3537b2e5e52eed5ffaa3f2d3ba1b517a10f5 [INFO] checking IvanTurgenev/who_casa against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanTurgenev%2Fwho_casa" "/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/IvanTurgenev/who_casa 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/IvanTurgenev/who_casa [INFO] finished tweaking git repo https://github.com/IvanTurgenev/who_casa [INFO] tweaked toml for git repo https://github.com/IvanTurgenev/who_casa written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/IvanTurgenev/who_casa 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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8edef107a16aa9d185e0d1c239f7efa045cee77dd546e1321f36439e089583b6 [INFO] running `Command { std: "docker" "start" "-a" "8edef107a16aa9d185e0d1c239f7efa045cee77dd546e1321f36439e089583b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8edef107a16aa9d185e0d1c239f7efa045cee77dd546e1321f36439e089583b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8edef107a16aa9d185e0d1c239f7efa045cee77dd546e1321f36439e089583b6", kill_on_drop: false }` [INFO] [stdout] 8edef107a16aa9d185e0d1c239f7efa045cee77dd546e1321f36439e089583b6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcd63b52b107716e10908fed386a2988673b4f271ac89a9036d34b92155f4964 [INFO] running `Command { std: "docker" "start" "-a" "bcd63b52b107716e10908fed386a2988673b4f271ac89a9036d34b92155f4964", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.22 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking serde v1.0.3 [INFO] [stderr] Checking regex-syntax v0.4.0 [INFO] [stderr] Checking log v0.3.7 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking thread-id v3.0.0 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking thread_local v0.3.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking regex v0.2.1 [INFO] [stderr] Compiling serde_derive_internals v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.3 [INFO] [stderr] Checking toml v0.4.0 [INFO] [stderr] Checking who_casa v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `toml::Value` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use toml::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toml::Value` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use toml::Value; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `api_key`, `channel_name`, `str_enter`, and `str_leave` are never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 18 | ip_rang: String, [INFO] [stdout] 19 | api_key: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | channel_name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | str_enter: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | str_leave: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `api_key`, `channel_name`, `str_enter`, and `str_leave` are never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 18 | ip_rang: String, [INFO] [stdout] 19 | api_key: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | channel_name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 21 | str_enter: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 22 | str_leave: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.97s [INFO] running `Command { std: "docker" "inspect" "bcd63b52b107716e10908fed386a2988673b4f271ac89a9036d34b92155f4964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcd63b52b107716e10908fed386a2988673b4f271ac89a9036d34b92155f4964", kill_on_drop: false }` [INFO] [stdout] bcd63b52b107716e10908fed386a2988673b4f271ac89a9036d34b92155f4964