[INFO] cloning repository https://github.com/TheSamsa/Rechenmauer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheSamsa/Rechenmauer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2FRechenmauer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2FRechenmauer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb005419c32aa9dbc5c4e681d974abb13e60221d
[INFO] testing TheSamsa/Rechenmauer against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSamsa%2FRechenmauer" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheSamsa/Rechenmauer 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/TheSamsa/Rechenmauer
[INFO] finished tweaking git repo https://github.com/TheSamsa/Rechenmauer
[INFO] tweaked toml for git repo https://github.com/TheSamsa/Rechenmauer written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/TheSamsa/Rechenmauer 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] [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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 51a89c1a87c42983619911f0f1817e9ea663932d7a1d91ae219fb4f4db6ab73c
[INFO] running `Command { std: "docker" "start" "-a" "51a89c1a87c42983619911f0f1817e9ea663932d7a1d91ae219fb4f4db6ab73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a89c1a87c42983619911f0f1817e9ea663932d7a1d91ae219fb4f4db6ab73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a89c1a87c42983619911f0f1817e9ea663932d7a1d91ae219fb4f4db6ab73c", kill_on_drop: false }`
[INFO] [stdout] 51a89c1a87c42983619911f0f1817e9ea663932d7a1d91ae219fb4f4db6ab73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] c2cdb103edbb9e903770685af074195abb94e7c6ef8c33e7a5dd04075d2e256c
[INFO] running `Command { std: "docker" "start" "-a" "c2cdb103edbb9e903770685af074195abb94e7c6ef8c33e7a5dd04075d2e256c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rechenmauer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "c2cdb103edbb9e903770685af074195abb94e7c6ef8c33e7a5dd04075d2e256c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2cdb103edbb9e903770685af074195abb94e7c6ef8c33e7a5dd04075d2e256c", kill_on_drop: false }`
[INFO] [stdout] c2cdb103edbb9e903770685af074195abb94e7c6ef8c33e7a5dd04075d2e256c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 76278c40501c079bfa6d6abf04d67892f165e1d06e195cac3ad24bc20e4be9a2
[INFO] running `Command { std: "docker" "start" "-a" "76278c40501c079bfa6d6abf04d67892f165e1d06e195cac3ad24bc20e4be9a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rechenmauer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "76278c40501c079bfa6d6abf04d67892f165e1d06e195cac3ad24bc20e4be9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76278c40501c079bfa6d6abf04d67892f165e1d06e195cac3ad24bc20e4be9a2", kill_on_drop: false }`
[INFO] [stdout] 76278c40501c079bfa6d6abf04d67892f165e1d06e195cac3ad24bc20e4be9a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 9d4e9c1e66ea56550272ee73111b1d4b32aee4da754437777fd6085891078e73
[INFO] running `Command { std: "docker" "start" "-a" "9d4e9c1e66ea56550272ee73111b1d4b32aee4da754437777fd6085891078e73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rechenmauer-e3cc0d24757f2488)
[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" "9d4e9c1e66ea56550272ee73111b1d4b32aee4da754437777fd6085891078e73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4e9c1e66ea56550272ee73111b1d4b32aee4da754437777fd6085891078e73", kill_on_drop: false }`
[INFO] [stdout] 9d4e9c1e66ea56550272ee73111b1d4b32aee4da754437777fd6085891078e73