[INFO] cloning repository https://github.com/kometen/calculate-rebate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kometen/calculate-rebate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkometen%2Fcalculate-rebate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkometen%2Fcalculate-rebate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99ca422a105bf73b88bad1ba875edea6378a0717
[INFO] testing kometen/calculate-rebate against 1.55.0 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkometen%2Fcalculate-rebate" "/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/kometen/calculate-rebate on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kometen/calculate-rebate
[INFO] finished tweaking git repo https://github.com/kometen/calculate-rebate
[INFO] tweaked toml for git repo https://github.com/kometen/calculate-rebate written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/kometen/calculate-rebate already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11ea20d6c2c4fd49b8b49983b29355b273283b78f2b1a2b7f7dccdd827a11848
[INFO] running `Command { std: "docker" "start" "-a" "11ea20d6c2c4fd49b8b49983b29355b273283b78f2b1a2b7f7dccdd827a11848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11ea20d6c2c4fd49b8b49983b29355b273283b78f2b1a2b7f7dccdd827a11848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ea20d6c2c4fd49b8b49983b29355b273283b78f2b1a2b7f7dccdd827a11848", kill_on_drop: false }`
[INFO] [stdout] 11ea20d6c2c4fd49b8b49983b29355b273283b78f2b1a2b7f7dccdd827a11848
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 067f6a41ba3bb8bfae8c16598a02633df5bf1012d3f42bec2ce986b03b5e3e16
[INFO] running `Command { std: "docker" "start" "-a" "067f6a41ba3bb8bfae8c16598a02633df5bf1012d3f42bec2ce986b03b5e3e16", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling bigdecimal v0.2.0
[INFO] [stderr]    Compiling rebate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "067f6a41ba3bb8bfae8c16598a02633df5bf1012d3f42bec2ce986b03b5e3e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067f6a41ba3bb8bfae8c16598a02633df5bf1012d3f42bec2ce986b03b5e3e16", kill_on_drop: false }`
[INFO] [stdout] 067f6a41ba3bb8bfae8c16598a02633df5bf1012d3f42bec2ce986b03b5e3e16
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbf2b77ab38f86e1a891184be2a67be7ad6a446db1e57b2df3fff47fef0ee48b
[INFO] running `Command { std: "docker" "start" "-a" "fbf2b77ab38f86e1a891184be2a67be7ad6a446db1e57b2df3fff47fef0ee48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rebate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "fbf2b77ab38f86e1a891184be2a67be7ad6a446db1e57b2df3fff47fef0ee48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf2b77ab38f86e1a891184be2a67be7ad6a446db1e57b2df3fff47fef0ee48b", kill_on_drop: false }`
[INFO] [stdout] fbf2b77ab38f86e1a891184be2a67be7ad6a446db1e57b2df3fff47fef0ee48b
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 301992cf097e49ef4b06ae37151c51367fb8f74c5b3e0a7bcc92f797c5fdec6d
[INFO] running `Command { std: "docker" "start" "-a" "301992cf097e49ef4b06ae37151c51367fb8f74c5b3e0a7bcc92f797c5fdec6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rebate-2047a72b482b2a62)
[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" "301992cf097e49ef4b06ae37151c51367fb8f74c5b3e0a7bcc92f797c5fdec6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301992cf097e49ef4b06ae37151c51367fb8f74c5b3e0a7bcc92f797c5fdec6d", kill_on_drop: false }`
[INFO] [stdout] 301992cf097e49ef4b06ae37151c51367fb8f74c5b3e0a7bcc92f797c5fdec6d