[INFO] cloning repository https://github.com/TimLucca/currency_arbitrage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TimLucca/currency_arbitrage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimLucca%2Fcurrency_arbitrage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimLucca%2Fcurrency_arbitrage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d88311e5781ebe9142a5cf63d0522f3375509c9
[INFO] testing TimLucca/currency_arbitrage against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTimLucca%2Fcurrency_arbitrage" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TimLucca/currency_arbitrage 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/TimLucca/currency_arbitrage
[INFO] finished tweaking git repo https://github.com/TimLucca/currency_arbitrage
[INFO] tweaked toml for git repo https://github.com/TimLucca/currency_arbitrage written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/TimLucca/currency_arbitrage 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 5077eb546da3cf24564cc6e671af7cbdeb3d15d9b5575459ee16e1d4fdbc4679
[INFO] running `Command { std: "docker" "start" "-a" "5077eb546da3cf24564cc6e671af7cbdeb3d15d9b5575459ee16e1d4fdbc4679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5077eb546da3cf24564cc6e671af7cbdeb3d15d9b5575459ee16e1d4fdbc4679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5077eb546da3cf24564cc6e671af7cbdeb3d15d9b5575459ee16e1d4fdbc4679", kill_on_drop: false }`
[INFO] [stdout] 5077eb546da3cf24564cc6e671af7cbdeb3d15d9b5575459ee16e1d4fdbc4679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 9e7b719a3aa9f4ee111725720cb1038647426f313dc3a7fa1309dc8dbd81d778
[INFO] running `Command { std: "docker" "start" "-a" "9e7b719a3aa9f4ee111725720cb1038647426f313dc3a7fa1309dc8dbd81d778", kill_on_drop: false }`
[INFO] [stderr]    Compiling arb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "9e7b719a3aa9f4ee111725720cb1038647426f313dc3a7fa1309dc8dbd81d778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7b719a3aa9f4ee111725720cb1038647426f313dc3a7fa1309dc8dbd81d778", kill_on_drop: false }`
[INFO] [stdout] 9e7b719a3aa9f4ee111725720cb1038647426f313dc3a7fa1309dc8dbd81d778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 04c457cbaa369bdb940476051be40edbd5c3fb6d2b41078715ffbaa3e06f6a9a
[INFO] running `Command { std: "docker" "start" "-a" "04c457cbaa369bdb940476051be40edbd5c3fb6d2b41078715ffbaa3e06f6a9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling arb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "04c457cbaa369bdb940476051be40edbd5c3fb6d2b41078715ffbaa3e06f6a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c457cbaa369bdb940476051be40edbd5c3fb6d2b41078715ffbaa3e06f6a9a", kill_on_drop: false }`
[INFO] [stdout] 04c457cbaa369bdb940476051be40edbd5c3fb6d2b41078715ffbaa3e06f6a9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] ca8511f1bb7179e36c4f88ec79e042e3dc785c045671235b619c1a7fdae4ced7
[INFO] running `Command { std: "docker" "start" "-a" "ca8511f1bb7179e36c4f88ec79e042e3dc785c045671235b619c1a7fdae4ced7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arb-536325253cee5943)
[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" "ca8511f1bb7179e36c4f88ec79e042e3dc785c045671235b619c1a7fdae4ced7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8511f1bb7179e36c4f88ec79e042e3dc785c045671235b619c1a7fdae4ced7", kill_on_drop: false }`
[INFO] [stdout] ca8511f1bb7179e36c4f88ec79e042e3dc785c045671235b619c1a7fdae4ced7