[INFO] cloning repository https://github.com/muratamuu/rustcoin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muratamuu/rustcoin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuratamuu%2Frustcoin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuratamuu%2Frustcoin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19fb0ddbb54884dc836d6bb4e0d2f7f5126822b7
[INFO] testing muratamuu/rustcoin against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuratamuu%2Frustcoin" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/muratamuu/rustcoin on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/muratamuu/rustcoin
[INFO] finished tweaking git repo https://github.com/muratamuu/rustcoin
[INFO] tweaked toml for git repo https://github.com/muratamuu/rustcoin written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/muratamuu/rustcoin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93cd51ebb764c2d4a8d8cafee923a3b1ec0db4ff630772d19486c9325f5ec3b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93cd51ebb764c2d4a8d8cafee923a3b1ec0db4ff630772d19486c9325f5ec3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cd51ebb764c2d4a8d8cafee923a3b1ec0db4ff630772d19486c9325f5ec3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cd51ebb764c2d4a8d8cafee923a3b1ec0db4ff630772d19486c9325f5ec3b4", kill_on_drop: false }`
[INFO] [stdout] 93cd51ebb764c2d4a8d8cafee923a3b1ec0db4ff630772d19486c9325f5ec3b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e6da7645d9a41fa1f6f42d29da59052fab6f8183d61ee2050dda040ecd409f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5e6da7645d9a41fa1f6f42d29da59052fab6f8183d61ee2050dda040ecd409f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/ecc.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn new(num: i32, prime: i32) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pow`
[INFO] [stdout]   --> src/ecc.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn pow(&self, exponent: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "5e6da7645d9a41fa1f6f42d29da59052fab6f8183d61ee2050dda040ecd409f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6da7645d9a41fa1f6f42d29da59052fab6f8183d61ee2050dda040ecd409f3", kill_on_drop: false }`
[INFO] [stdout] 5e6da7645d9a41fa1f6f42d29da59052fab6f8183d61ee2050dda040ecd409f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0212b3bcb8b9dde85ef7f94586afc8a353b4831cdeede140e682af8b41d9bc0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a0212b3bcb8b9dde85ef7f94586afc8a353b4831cdeede140e682af8b41d9bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcoin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "a0212b3bcb8b9dde85ef7f94586afc8a353b4831cdeede140e682af8b41d9bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0212b3bcb8b9dde85ef7f94586afc8a353b4831cdeede140e682af8b41d9bc0", kill_on_drop: false }`
[INFO] [stdout] a0212b3bcb8b9dde85ef7f94586afc8a353b4831cdeede140e682af8b41d9bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a65381fe982a1255a8d2ee4fdec32647f38890dfe2e1184d4966b622fc3a2930
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a65381fe982a1255a8d2ee4fdec32647f38890dfe2e1184d4966b622fc3a2930", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustcoin-247892d5f8b46676)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test ecc::tests::neg_pow_1 ... ok
[INFO] [stdout] test ecc::tests::not_equality ... ok
[INFO] [stdout] test ecc::tests::add ... ok
[INFO] [stdout] test ecc::tests::equality ... ok
[INFO] [stdout] test ecc::tests::truediv ... ok
[INFO] [stdout] test ecc::tests::pow_2 ... ok
[INFO] [stdout] test ecc::tests::mul ... ok
[INFO] [stdout] test ecc::tests::neg_pow_2 ... ok
[INFO] [stdout] test ecc::tests::sub ... ok
[INFO] [stdout] test ecc::tests::pow_1 ... ok
[INFO] [stdout] test ecc::tests::neg_pow_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a65381fe982a1255a8d2ee4fdec32647f38890dfe2e1184d4966b622fc3a2930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a65381fe982a1255a8d2ee4fdec32647f38890dfe2e1184d4966b622fc3a2930", kill_on_drop: false }`
[INFO] [stdout] a65381fe982a1255a8d2ee4fdec32647f38890dfe2e1184d4966b622fc3a2930