[INFO] cloning repository https://github.com/malpa222/keylogger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malpa222/keylogger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalpa222%2Fkeylogger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalpa222%2Fkeylogger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd270c208c70aae84995f2f4d7ca5b5edcee7ec
[INFO] checking malpa222/keylogger against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalpa222%2Fkeylogger" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/malpa222/keylogger 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/malpa222/keylogger
[INFO] finished tweaking git repo https://github.com/malpa222/keylogger
[INFO] tweaked toml for git repo https://github.com/malpa222/keylogger written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/malpa222/keylogger 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 730af1df5016895baea8403f417bb31564cc34972c76f62cbd0fbc1f4ecdb365
[INFO] running `Command { std: "docker" "start" "-a" "730af1df5016895baea8403f417bb31564cc34972c76f62cbd0fbc1f4ecdb365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "730af1df5016895baea8403f417bb31564cc34972c76f62cbd0fbc1f4ecdb365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "730af1df5016895baea8403f417bb31564cc34972c76f62cbd0fbc1f4ecdb365", kill_on_drop: false }`
[INFO] [stdout] 730af1df5016895baea8403f417bb31564cc34972c76f62cbd0fbc1f4ecdb365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d50695f74893120b478524c0fd60f9a70eb68bc91e861362e59692b07064fec9
[INFO] running `Command { std: "docker" "start" "-a" "d50695f74893120b478524c0fd60f9a70eb68bc91e861362e59692b07064fec9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking keylogger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `start_logging` is never used
[INFO] [stdout]  --> src/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Common {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 2 |     fn find_keyboard(&self) -> Vec<String>;
[INFO] [stdout] 3 |     fn start_logging(&self);
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start_logging` is never used
[INFO] [stdout]  --> src/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Common {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 2 |     fn find_keyboard(&self) -> Vec<String>;
[INFO] [stdout] 3 |     fn start_logging(&self);
[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 2.22s
[INFO] running `Command { std: "docker" "inspect" "d50695f74893120b478524c0fd60f9a70eb68bc91e861362e59692b07064fec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50695f74893120b478524c0fd60f9a70eb68bc91e861362e59692b07064fec9", kill_on_drop: false }`
[INFO] [stdout] d50695f74893120b478524c0fd60f9a70eb68bc91e861362e59692b07064fec9
[INFO] checking malpa222/keylogger against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalpa222%2Fkeylogger" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/malpa222/keylogger 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/malpa222/keylogger
[INFO] finished tweaking git repo https://github.com/malpa222/keylogger
[INFO] tweaked toml for git repo https://github.com/malpa222/keylogger written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/malpa222/keylogger 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fa514fbd5346fd188cd75f0ce4868909459e062af21551cf85306e96e78789d9
[INFO] running `Command { std: "docker" "start" "-a" "fa514fbd5346fd188cd75f0ce4868909459e062af21551cf85306e96e78789d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa514fbd5346fd188cd75f0ce4868909459e062af21551cf85306e96e78789d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa514fbd5346fd188cd75f0ce4868909459e062af21551cf85306e96e78789d9", kill_on_drop: false }`
[INFO] [stdout] fa514fbd5346fd188cd75f0ce4868909459e062af21551cf85306e96e78789d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1690edd1f1128f2a8961ba19cc2b0b94464ef3bd65aa11ff9978af5b87301d33
[INFO] running `Command { std: "docker" "start" "-a" "1690edd1f1128f2a8961ba19cc2b0b94464ef3bd65aa11ff9978af5b87301d33", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking keylogger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `start_logging` is never used
[INFO] [stdout]  --> src/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Common {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 2 |     fn find_keyboard(&self) -> Vec<String>;
[INFO] [stdout] 3 |     fn start_logging(&self);
[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 `start_logging` is never used
[INFO] [stdout]  --> src/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Common {
[INFO] [stdout]   |           ------ method in this trait
[INFO] [stdout] 2 |     fn find_keyboard(&self) -> Vec<String>;
[INFO] [stdout] 3 |     fn start_logging(&self);
[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 2.81s
[INFO] running `Command { std: "docker" "inspect" "1690edd1f1128f2a8961ba19cc2b0b94464ef3bd65aa11ff9978af5b87301d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1690edd1f1128f2a8961ba19cc2b0b94464ef3bd65aa11ff9978af5b87301d33", kill_on_drop: false }`
[INFO] [stdout] 1690edd1f1128f2a8961ba19cc2b0b94464ef3bd65aa11ff9978af5b87301d33