[INFO] cloning repository https://github.com/LogicbyNomad/result-and-option-types
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LogicbyNomad/result-and-option-types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogicbyNomad%2Fresult-and-option-types", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogicbyNomad%2Fresult-and-option-types'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a566c97722f29b202b53309462f984f420e5d521
[INFO] testing LogicbyNomad/result-and-option-types against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLogicbyNomad%2Fresult-and-option-types" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LogicbyNomad/result-and-option-types 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/LogicbyNomad/result-and-option-types
[INFO] finished tweaking git repo https://github.com/LogicbyNomad/result-and-option-types
[INFO] tweaked toml for git repo https://github.com/LogicbyNomad/result-and-option-types written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/LogicbyNomad/result-and-option-types 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] d01623f8e44a999657b48821927f50a8152126b2640f348063ec1327c6a1b7b5
[INFO] running `Command { std: "docker" "start" "-a" "d01623f8e44a999657b48821927f50a8152126b2640f348063ec1327c6a1b7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d01623f8e44a999657b48821927f50a8152126b2640f348063ec1327c6a1b7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01623f8e44a999657b48821927f50a8152126b2640f348063ec1327c6a1b7b5", kill_on_drop: false }`
[INFO] [stdout] d01623f8e44a999657b48821927f50a8152126b2640f348063ec1327c6a1b7b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 03e640047cd7ef2b6a008086e10cf5cd7a93b03ae91d6800e501c3072279fe37
[INFO] running `Command { std: "docker" "start" "-a" "03e640047cd7ef2b6a008086e10cf5cd7a93b03ae91d6800e501c3072279fe37", kill_on_drop: false }`
[INFO] [stderr]    Compiling result v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "03e640047cd7ef2b6a008086e10cf5cd7a93b03ae91d6800e501c3072279fe37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e640047cd7ef2b6a008086e10cf5cd7a93b03ae91d6800e501c3072279fe37", kill_on_drop: false }`
[INFO] [stdout] 03e640047cd7ef2b6a008086e10cf5cd7a93b03ae91d6800e501c3072279fe37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 75bff918a3e996730f3f1be66319ad5cc1664c73da6e69f7fbdc78c747b5d490
[INFO] running `Command { std: "docker" "start" "-a" "75bff918a3e996730f3f1be66319ad5cc1664c73da6e69f7fbdc78c747b5d490", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling result v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "75bff918a3e996730f3f1be66319ad5cc1664c73da6e69f7fbdc78c747b5d490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75bff918a3e996730f3f1be66319ad5cc1664c73da6e69f7fbdc78c747b5d490", kill_on_drop: false }`
[INFO] [stdout] 75bff918a3e996730f3f1be66319ad5cc1664c73da6e69f7fbdc78c747b5d490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 372364e940a772b2a4c3baf81c02291ff3498b457a052099e652d40f3d32bb80
[INFO] running `Command { std: "docker" "start" "-a" "372364e940a772b2a4c3baf81c02291ff3498b457a052099e652d40f3d32bb80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/result-2954839cef1b78f6)
[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" "372364e940a772b2a4c3baf81c02291ff3498b457a052099e652d40f3d32bb80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372364e940a772b2a4c3baf81c02291ff3498b457a052099e652d40f3d32bb80", kill_on_drop: false }`
[INFO] [stdout] 372364e940a772b2a4c3baf81c02291ff3498b457a052099e652d40f3d32bb80