[INFO] cloning repository https://github.com/Godspower-Eze/buycoins-research-assistant-application
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Godspower-Eze/buycoins-research-assistant-application" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGodspower-Eze%2Fbuycoins-research-assistant-application", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGodspower-Eze%2Fbuycoins-research-assistant-application'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edb86ac6405a5e1e4c6a175615948d6d8804cb25
[INFO] testing Godspower-Eze/buycoins-research-assistant-application against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGodspower-Eze%2Fbuycoins-research-assistant-application" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Godspower-Eze/buycoins-research-assistant-application on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Godspower-Eze/buycoins-research-assistant-application
[INFO] finished tweaking git repo https://github.com/Godspower-Eze/buycoins-research-assistant-application
[INFO] tweaked toml for git repo https://github.com/Godspower-Eze/buycoins-research-assistant-application written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/Godspower-Eze/buycoins-research-assistant-application already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b615867f3f814fffd6045c3629bb61581a08eff922339744843fff97f6ff899b
[INFO] running `Command { std: "docker" "start" "-a" "b615867f3f814fffd6045c3629bb61581a08eff922339744843fff97f6ff899b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b615867f3f814fffd6045c3629bb61581a08eff922339744843fff97f6ff899b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b615867f3f814fffd6045c3629bb61581a08eff922339744843fff97f6ff899b", kill_on_drop: false }`
[INFO] [stdout] b615867f3f814fffd6045c3629bb61581a08eff922339744843fff97f6ff899b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 075d0270908b8cf4341727c870672feadcb87e0142ff59f0b6712763053e3159
[INFO] running `Command { std: "docker" "start" "-a" "075d0270908b8cf4341727c870672feadcb87e0142ff59f0b6712763053e3159", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling modinverse v0.1.1
[INFO] [stderr]    Compiling buycoins-research-assistant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/main.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let (g, x, y) = egcd(a, b);
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let (g, x, y) = egcd(a, b);
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "075d0270908b8cf4341727c870672feadcb87e0142ff59f0b6712763053e3159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075d0270908b8cf4341727c870672feadcb87e0142ff59f0b6712763053e3159", kill_on_drop: false }`
[INFO] [stdout] 075d0270908b8cf4341727c870672feadcb87e0142ff59f0b6712763053e3159
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d86d6c925ec708aafe6c4263b69c60d00df35de48ad47d858f958e0b08bfa6a
[INFO] running `Command { std: "docker" "start" "-a" "0d86d6c925ec708aafe6c4263b69c60d00df35de48ad47d858f958e0b08bfa6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling buycoins-research-assistant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/main.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let (g, x, y) = egcd(a, b);
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let (g, x, y) = egcd(a, b);
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/buycoins_research_assistant-3df3b533e19a49c2)
[INFO] running `Command { std: "docker" "inspect" "0d86d6c925ec708aafe6c4263b69c60d00df35de48ad47d858f958e0b08bfa6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d86d6c925ec708aafe6c4263b69c60d00df35de48ad47d858f958e0b08bfa6a", kill_on_drop: false }`
[INFO] [stdout] 0d86d6c925ec708aafe6c4263b69c60d00df35de48ad47d858f958e0b08bfa6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e6d8a6ee2e268578c202d0a544cb4c97157c5e26f82a15e9c12aea6977626bf
[INFO] running `Command { std: "docker" "start" "-a" "5e6d8a6ee2e268578c202d0a544cb4c97157c5e26f82a15e9c12aea6977626bf", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/main.rs:73:14
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let (g, x, y) = egcd(a, b);
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let (g, x, y) = egcd(a, b);
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: `buycoins-research-assistant` (bin "buycoins-research-assistant" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/buycoins_research_assistant-3df3b533e19a49c2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e6d8a6ee2e268578c202d0a544cb4c97157c5e26f82a15e9c12aea6977626bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6d8a6ee2e268578c202d0a544cb4c97157c5e26f82a15e9c12aea6977626bf", kill_on_drop: false }`
[INFO] [stdout] 5e6d8a6ee2e268578c202d0a544cb4c97157c5e26f82a15e9c12aea6977626bf