[INFO] cloning repository https://github.com/madcat-st/rust-bigint-fib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madcat-st/rust-bigint-fib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadcat-st%2Frust-bigint-fib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadcat-st%2Frust-bigint-fib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2f757895f42cff891e7e8968fcf6824207746ac
[INFO] testing madcat-st/rust-bigint-fib 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%2Fmadcat-st%2Frust-bigint-fib" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/madcat-st/rust-bigint-fib 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/madcat-st/rust-bigint-fib
[INFO] finished tweaking git repo https://github.com/madcat-st/rust-bigint-fib
[INFO] tweaked toml for git repo https://github.com/madcat-st/rust-bigint-fib written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/madcat-st/rust-bigint-fib 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c48d6039adcf1b3ae5c034ce393f2e32f3de01ef279d66ba7ca5ef7e3e0cd0c9
[INFO] running `Command { std: "docker" "start" "-a" "c48d6039adcf1b3ae5c034ce393f2e32f3de01ef279d66ba7ca5ef7e3e0cd0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c48d6039adcf1b3ae5c034ce393f2e32f3de01ef279d66ba7ca5ef7e3e0cd0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48d6039adcf1b3ae5c034ce393f2e32f3de01ef279d66ba7ca5ef7e3e0cd0c9", kill_on_drop: false }`
[INFO] [stdout] c48d6039adcf1b3ae5c034ce393f2e32f3de01ef279d66ba7ca5ef7e3e0cd0c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1832b9b8acdb2cbe3b0b7675a23758f936506883aa47a6ed680b484abb468a37
[INFO] running `Command { std: "docker" "start" "-a" "1832b9b8acdb2cbe3b0b7675a23758f936506883aa47a6ed680b484abb468a37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling fib_long v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `fib`
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn fib(n: u32, memo: &mut Vec<u64>) ->  u64 {
[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 [unoptimized + debuginfo] target(s) in 7.39s
[INFO] running `Command { std: "docker" "inspect" "1832b9b8acdb2cbe3b0b7675a23758f936506883aa47a6ed680b484abb468a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1832b9b8acdb2cbe3b0b7675a23758f936506883aa47a6ed680b484abb468a37", kill_on_drop: false }`
[INFO] [stdout] 1832b9b8acdb2cbe3b0b7675a23758f936506883aa47a6ed680b484abb468a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b21e133d5a060df7b49687a18e33e46022de3e97005eff5aae67a117d0c8ede4
[INFO] running `Command { std: "docker" "start" "-a" "b21e133d5a060df7b49687a18e33e46022de3e97005eff5aae67a117d0c8ede4", kill_on_drop: false }`
[INFO] [stderr]    Compiling fib_long v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `fib`
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn fib(n: u32, memo: &mut Vec<u64>) ->  u64 {
[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 test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fib_long-df01f769994490cb)
[INFO] running `Command { std: "docker" "inspect" "b21e133d5a060df7b49687a18e33e46022de3e97005eff5aae67a117d0c8ede4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21e133d5a060df7b49687a18e33e46022de3e97005eff5aae67a117d0c8ede4", kill_on_drop: false }`
[INFO] [stdout] b21e133d5a060df7b49687a18e33e46022de3e97005eff5aae67a117d0c8ede4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1dd83223b4db51abc7b6206083edf1ce026de0003c431517e9937168c02d6bb7
[INFO] running `Command { std: "docker" "start" "-a" "1dd83223b4db51abc7b6206083edf1ce026de0003c431517e9937168c02d6bb7", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `fib`
[INFO] [stderr]   --> src/main.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn fib(n: u32, memo: &mut Vec<u64>) ->  u64 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fib_long` (bin "fib_long" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fib_long-df01f769994490cb)
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1dd83223b4db51abc7b6206083edf1ce026de0003c431517e9937168c02d6bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd83223b4db51abc7b6206083edf1ce026de0003c431517e9937168c02d6bb7", kill_on_drop: false }`
[INFO] [stdout] 1dd83223b4db51abc7b6206083edf1ce026de0003c431517e9937168c02d6bb7