[INFO] cloning repository https://github.com/nerdthatnoonelikes/rust-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nerdthatnoonelikes/rust-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnerdthatnoonelikes%2Frust-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnerdthatnoonelikes%2Frust-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 275ac04b599bb2ef823202a5ef1befcbda175e6f
[INFO] testing nerdthatnoonelikes/rust-calculator against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnerdthatnoonelikes%2Frust-calculator" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nerdthatnoonelikes/rust-calculator on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nerdthatnoonelikes/rust-calculator
[INFO] finished tweaking git repo https://github.com/nerdthatnoonelikes/rust-calculator
[INFO] tweaked toml for git repo https://github.com/nerdthatnoonelikes/rust-calculator written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/nerdthatnoonelikes/rust-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd183494c293297ea0aeabb9e83d799c01035a254266fc7d39483859909e1641
[INFO] running `Command { std: "docker" "start" "-a" "cd183494c293297ea0aeabb9e83d799c01035a254266fc7d39483859909e1641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd183494c293297ea0aeabb9e83d799c01035a254266fc7d39483859909e1641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd183494c293297ea0aeabb9e83d799c01035a254266fc7d39483859909e1641", kill_on_drop: false }`
[INFO] [stdout] cd183494c293297ea0aeabb9e83d799c01035a254266fc7d39483859909e1641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ee221abd33fca4eaf89c0340fb925169eba86d431027c36406cdab9c0d6c82a
[INFO] running `Command { std: "docker" "start" "-a" "2ee221abd33fca4eaf89c0340fb925169eba86d431027c36406cdab9c0d6c82a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "2ee221abd33fca4eaf89c0340fb925169eba86d431027c36406cdab9c0d6c82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee221abd33fca4eaf89c0340fb925169eba86d431027c36406cdab9c0d6c82a", kill_on_drop: false }`
[INFO] [stdout] 2ee221abd33fca4eaf89c0340fb925169eba86d431027c36406cdab9c0d6c82a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb0ef7cb8c0087c6c111dad2b3dec35e4e867bf7988012718f3827b4ab09392d
[INFO] running `Command { std: "docker" "start" "-a" "bb0ef7cb8c0087c6c111dad2b3dec35e4e867bf7988012718f3827b4ab09392d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_calculator-adaab5c257f0f90c)
[INFO] running `Command { std: "docker" "inspect" "bb0ef7cb8c0087c6c111dad2b3dec35e4e867bf7988012718f3827b4ab09392d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb0ef7cb8c0087c6c111dad2b3dec35e4e867bf7988012718f3827b4ab09392d", kill_on_drop: false }`
[INFO] [stdout] bb0ef7cb8c0087c6c111dad2b3dec35e4e867bf7988012718f3827b4ab09392d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65fb5bbd9efa41c9350faffecca74a25c2b281dd94fc2f30921f0a029a1fec1b
[INFO] running `Command { std: "docker" "start" "-a" "65fb5bbd9efa41c9350faffecca74a25c2b281dd94fc2f30921f0a029a1fec1b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_calculator-adaab5c257f0f90c)
[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" "65fb5bbd9efa41c9350faffecca74a25c2b281dd94fc2f30921f0a029a1fec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65fb5bbd9efa41c9350faffecca74a25c2b281dd94fc2f30921f0a029a1fec1b", kill_on_drop: false }`
[INFO] [stdout] 65fb5bbd9efa41c9350faffecca74a25c2b281dd94fc2f30921f0a029a1fec1b