[INFO] cloning repository https://github.com/wasuken/ackermann-function-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wasuken/ackermann-function-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fackermann-function-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fackermann-function-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a70b00d136af3a04b8f03c3c434affe2c379beb9
[INFO] testing wasuken/ackermann-function-book against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fackermann-function-book" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wasuken/ackermann-function-book on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wasuken/ackermann-function-book
[INFO] finished tweaking git repo https://github.com/wasuken/ackermann-function-book
[INFO] tweaked toml for git repo https://github.com/wasuken/ackermann-function-book written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/wasuken/ackermann-function-book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e5c51ed2bc336fe35ee44666b09834fed9449542c452ec7eef10be5a29343a
[INFO] running `Command { std: "docker" "start" "-a" "c5e5c51ed2bc336fe35ee44666b09834fed9449542c452ec7eef10be5a29343a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e5c51ed2bc336fe35ee44666b09834fed9449542c452ec7eef10be5a29343a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e5c51ed2bc336fe35ee44666b09834fed9449542c452ec7eef10be5a29343a", kill_on_drop: false }`
[INFO] [stdout] c5e5c51ed2bc336fe35ee44666b09834fed9449542c452ec7eef10be5a29343a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8d86ecf8bb9eae090e4f348e1e0011c38ab2a1b0e18bd3f00028d2e8a1029d4
[INFO] running `Command { std: "docker" "start" "-a" "c8d86ecf8bb9eae090e4f348e1e0011c38ab2a1b0e18bd3f00028d2e8a1029d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling ackermann-function-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.34s
[INFO] running `Command { std: "docker" "inspect" "c8d86ecf8bb9eae090e4f348e1e0011c38ab2a1b0e18bd3f00028d2e8a1029d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d86ecf8bb9eae090e4f348e1e0011c38ab2a1b0e18bd3f00028d2e8a1029d4", kill_on_drop: false }`
[INFO] [stdout] c8d86ecf8bb9eae090e4f348e1e0011c38ab2a1b0e18bd3f00028d2e8a1029d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0154ec05190e648eefee6cfc0373bae7cbcbcc0ba3ba6b2f204655197bb8f00
[INFO] running `Command { std: "docker" "start" "-a" "f0154ec05190e648eefee6cfc0373bae7cbcbcc0ba3ba6b2f204655197bb8f00", kill_on_drop: false }`
[INFO] [stderr]    Compiling ackermann-function-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f0154ec05190e648eefee6cfc0373bae7cbcbcc0ba3ba6b2f204655197bb8f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0154ec05190e648eefee6cfc0373bae7cbcbcc0ba3ba6b2f204655197bb8f00", kill_on_drop: false }`
[INFO] [stdout] f0154ec05190e648eefee6cfc0373bae7cbcbcc0ba3ba6b2f204655197bb8f00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0502c41e46d33a9eac0e65a13bbc6502cfcc690e7ac5ef8b1737f97db102bbe8
[INFO] running `Command { std: "docker" "start" "-a" "0502c41e46d33a9eac0e65a13bbc6502cfcc690e7ac5ef8b1737f97db102bbe8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ackermann_function_book-374625f63f3fb0a6)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::a0 ... ok
[INFO] [stdout] test tests::a2 ... ok
[INFO] [stdout] test tests::a1 ... ok
[INFO] [stdout] test tests::a3 ... ok
[INFO] [stdout] test tests::a4 ... ok
[INFO] [stdout] test tests::conv_from_u32_biguint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0502c41e46d33a9eac0e65a13bbc6502cfcc690e7ac5ef8b1737f97db102bbe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0502c41e46d33a9eac0e65a13bbc6502cfcc690e7ac5ef8b1737f97db102bbe8", kill_on_drop: false }`
[INFO] [stdout] 0502c41e46d33a9eac0e65a13bbc6502cfcc690e7ac5ef8b1737f97db102bbe8