[INFO] cloning repository https://github.com/caibirdme/dig-future-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caibirdme/dig-future-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaibirdme%2Fdig-future-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaibirdme%2Fdig-future-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fee7b910963a58e954967607a098982b53f63b4
[INFO] testing caibirdme/dig-future-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaibirdme%2Fdig-future-rs" "/workspace/builds/worker-40/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-40/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caibirdme/dig-future-rs 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/caibirdme/dig-future-rs
[INFO] finished tweaking git repo https://github.com/caibirdme/dig-future-rs
[INFO] tweaked toml for git repo https://github.com/caibirdme/dig-future-rs written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate git repo https://github.com/caibirdme/dig-future-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] eca2d14c968a5b3bb2ce64d52ba28d6629eac35653dd03c9ab43ef836f6b9a7b
[INFO] running `Command { std: "docker" "start" "-a" "eca2d14c968a5b3bb2ce64d52ba28d6629eac35653dd03c9ab43ef836f6b9a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eca2d14c968a5b3bb2ce64d52ba28d6629eac35653dd03c9ab43ef836f6b9a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca2d14c968a5b3bb2ce64d52ba28d6629eac35653dd03c9ab43ef836f6b9a7b", kill_on_drop: false }`
[INFO] [stdout] eca2d14c968a5b3bb2ce64d52ba28d6629eac35653dd03c9ab43ef836f6b9a7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 65dacef4af70c8749f95e32242bcd7e858eea0ef62894f4e90d85289fd5e11e8
[INFO] running `Command { std: "docker" "start" "-a" "65dacef4af70c8749f95e32242bcd7e858eea0ef62894f4e90d85289fd5e11e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "65dacef4af70c8749f95e32242bcd7e858eea0ef62894f4e90d85289fd5e11e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dacef4af70c8749f95e32242bcd7e858eea0ef62894f4e90d85289fd5e11e8", kill_on_drop: false }`
[INFO] [stdout] 65dacef4af70c8749f95e32242bcd7e858eea0ef62894f4e90d85289fd5e11e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] dc9ef5a2a65252f8b92883f9c0cf4dc5cc4c9abf87c7aefe0705a64b0d9d6fd3
[INFO] running `Command { std: "docker" "start" "-a" "dc9ef5a2a65252f8b92883f9c0cf4dc5cc4c9abf87c7aefe0705a64b0d9d6fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "dc9ef5a2a65252f8b92883f9c0cf4dc5cc4c9abf87c7aefe0705a64b0d9d6fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9ef5a2a65252f8b92883f9c0cf4dc5cc4c9abf87c7aefe0705a64b0d9d6fd3", kill_on_drop: false }`
[INFO] [stdout] dc9ef5a2a65252f8b92883f9c0cf4dc5cc4c9abf87c7aefe0705a64b0d9d6fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 14ab4c5ed9e84f1166e23b7452a9dc5fd5934e99d09672143065175f79b693b4
[INFO] running `Command { std: "docker" "start" "-a" "14ab4c5ed9e84f1166e23b7452a9dc5fd5934e99d09672143065175f79b693b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmm-034cd7ca108f6662)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/practice-34f6487cc06d22dc)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mmm
[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] [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] [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" "14ab4c5ed9e84f1166e23b7452a9dc5fd5934e99d09672143065175f79b693b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ab4c5ed9e84f1166e23b7452a9dc5fd5934e99d09672143065175f79b693b4", kill_on_drop: false }`
[INFO] [stdout] 14ab4c5ed9e84f1166e23b7452a9dc5fd5934e99d09672143065175f79b693b4