[INFO] cloning repository https://github.com/Tiiinoo/NthFibonacciNumberRUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tiiinoo/NthFibonacciNumberRUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiiinoo%2FNthFibonacciNumberRUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiiinoo%2FNthFibonacciNumberRUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5d374e813cc201fd5591cff6d8befeee8b909da
[INFO] testing Tiiinoo/NthFibonacciNumberRUST against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiiinoo%2FNthFibonacciNumberRUST" "/workspace/builds/worker-74/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-74/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tiiinoo/NthFibonacciNumberRUST on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tiiinoo/NthFibonacciNumberRUST
[INFO] finished tweaking git repo https://github.com/Tiiinoo/NthFibonacciNumberRUST
[INFO] tweaked toml for git repo https://github.com/Tiiinoo/NthFibonacciNumberRUST written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] crate git repo https://github.com/Tiiinoo/NthFibonacciNumberRUST already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7011a2819a13c790f748b3b51b95d5bcecf79d317de2103eeab755aee52ea26f
[INFO] running `Command { std: "docker" "start" "-a" "7011a2819a13c790f748b3b51b95d5bcecf79d317de2103eeab755aee52ea26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7011a2819a13c790f748b3b51b95d5bcecf79d317de2103eeab755aee52ea26f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7011a2819a13c790f748b3b51b95d5bcecf79d317de2103eeab755aee52ea26f", kill_on_drop: false }`
[INFO] [stdout] 7011a2819a13c790f748b3b51b95d5bcecf79d317de2103eeab755aee52ea26f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc2cf6108b31636ba7b313c64af647b79f4022613b78c1011b56d80d5ad3921
[INFO] running `Command { std: "docker" "start" "-a" "ddc2cf6108b31636ba7b313c64af647b79f4022613b78c1011b56d80d5ad3921", kill_on_drop: false }`
[INFO] [stderr]    Compiling nth_fibonacci_number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "ddc2cf6108b31636ba7b313c64af647b79f4022613b78c1011b56d80d5ad3921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc2cf6108b31636ba7b313c64af647b79f4022613b78c1011b56d80d5ad3921", kill_on_drop: false }`
[INFO] [stdout] ddc2cf6108b31636ba7b313c64af647b79f4022613b78c1011b56d80d5ad3921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18e4503a652cc5b2a078c90ac4c04a3a4d2b05fdd1a81c1f8e8d11b61e56d63c
[INFO] running `Command { std: "docker" "start" "-a" "18e4503a652cc5b2a078c90ac4c04a3a4d2b05fdd1a81c1f8e8d11b61e56d63c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nth_fibonacci_number v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "18e4503a652cc5b2a078c90ac4c04a3a4d2b05fdd1a81c1f8e8d11b61e56d63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18e4503a652cc5b2a078c90ac4c04a3a4d2b05fdd1a81c1f8e8d11b61e56d63c", kill_on_drop: false }`
[INFO] [stdout] 18e4503a652cc5b2a078c90ac4c04a3a4d2b05fdd1a81c1f8e8d11b61e56d63c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36768f2d3f5c57c8782dee3e979199829d75d2c8be781a03041bc3c7fae83072
[INFO] running `Command { std: "docker" "start" "-a" "36768f2d3f5c57c8782dee3e979199829d75d2c8be781a03041bc3c7fae83072", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nth_fibonacci_number-6cc861c937a81243)
[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" "36768f2d3f5c57c8782dee3e979199829d75d2c8be781a03041bc3c7fae83072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36768f2d3f5c57c8782dee3e979199829d75d2c8be781a03041bc3c7fae83072", kill_on_drop: false }`
[INFO] [stdout] 36768f2d3f5c57c8782dee3e979199829d75d2c8be781a03041bc3c7fae83072