[INFO] cloning repository https://github.com/tuzz/square-of-squares-parametric-formula
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuzz/square-of-squares-parametric-formula" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fsquare-of-squares-parametric-formula", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fsquare-of-squares-parametric-formula'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04ab283a8d778813ad264619ca01c67626e2cc5d
[INFO] testing tuzz/square-of-squares-parametric-formula against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fsquare-of-squares-parametric-formula" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tuzz/square-of-squares-parametric-formula on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tuzz/square-of-squares-parametric-formula
[INFO] finished tweaking git repo https://github.com/tuzz/square-of-squares-parametric-formula
[INFO] tweaked toml for git repo https://github.com/tuzz/square-of-squares-parametric-formula written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/tuzz/square-of-squares-parametric-formula already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72c99048871c1dc0e228abc6bbc3b4afbe9549aa4aa8699ae44f05c87b5df539
[INFO] running `Command { std: "docker" "start" "-a" "72c99048871c1dc0e228abc6bbc3b4afbe9549aa4aa8699ae44f05c87b5df539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72c99048871c1dc0e228abc6bbc3b4afbe9549aa4aa8699ae44f05c87b5df539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c99048871c1dc0e228abc6bbc3b4afbe9549aa4aa8699ae44f05c87b5df539", kill_on_drop: false }`
[INFO] [stdout] 72c99048871c1dc0e228abc6bbc3b4afbe9549aa4aa8699ae44f05c87b5df539
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6268b45cd82f701d9c129e61ef2a8fa882c65b0735f0f01cabdd695f5b2320f7
[INFO] running `Command { std: "docker" "start" "-a" "6268b45cd82f701d9c129e61ef2a8fa882c65b0735f0f01cabdd695f5b2320f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling squares v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `Command { std: "docker" "inspect" "6268b45cd82f701d9c129e61ef2a8fa882c65b0735f0f01cabdd695f5b2320f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6268b45cd82f701d9c129e61ef2a8fa882c65b0735f0f01cabdd695f5b2320f7", kill_on_drop: false }`
[INFO] [stdout] 6268b45cd82f701d9c129e61ef2a8fa882c65b0735f0f01cabdd695f5b2320f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7138abf74a5e3158f1d29ab9d8c2fe17c194017cdec5d32df36105a0ef454171
[INFO] running `Command { std: "docker" "start" "-a" "7138abf74a5e3158f1d29ab9d8c2fe17c194017cdec5d32df36105a0ef454171", kill_on_drop: false }`
[INFO] [stderr]    Compiling squares v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "7138abf74a5e3158f1d29ab9d8c2fe17c194017cdec5d32df36105a0ef454171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7138abf74a5e3158f1d29ab9d8c2fe17c194017cdec5d32df36105a0ef454171", kill_on_drop: false }`
[INFO] [stdout] 7138abf74a5e3158f1d29ab9d8c2fe17c194017cdec5d32df36105a0ef454171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c4d728293cb8b55efe0f622051885cbb280368192301956b68f4cc70e35c931
[INFO] running `Command { std: "docker" "start" "-a" "0c4d728293cb8b55efe0f622051885cbb280368192301956b68f4cc70e35c931", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/squares-f52068c644ecc4e8)
[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" "0c4d728293cb8b55efe0f622051885cbb280368192301956b68f4cc70e35c931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c4d728293cb8b55efe0f622051885cbb280368192301956b68f4cc70e35c931", kill_on_drop: false }`
[INFO] [stdout] 0c4d728293cb8b55efe0f622051885cbb280368192301956b68f4cc70e35c931