[INFO] cloning repository https://github.com/Not316tb/rustsandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Not316tb/rustsandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNot316tb%2Frustsandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNot316tb%2Frustsandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ddf48dd57db9d63b69b71d12bd3197b4337c600
[INFO] testing Not316tb/rustsandbox against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNot316tb%2Frustsandbox" "/workspace/builds/worker-67/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Not316tb/rustsandbox on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Not316tb/rustsandbox
[INFO] finished tweaking git repo https://github.com/Not316tb/rustsandbox
[INFO] tweaked toml for git repo https://github.com/Not316tb/rustsandbox written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate git repo https://github.com/Not316tb/rustsandbox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7203356bb80dcfc10b8e411d87c0d21c5f572f1b53fb497656fbb6c4e0ed8dc0
[INFO] running `Command { std: "docker" "start" "-a" "7203356bb80dcfc10b8e411d87c0d21c5f572f1b53fb497656fbb6c4e0ed8dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7203356bb80dcfc10b8e411d87c0d21c5f572f1b53fb497656fbb6c4e0ed8dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7203356bb80dcfc10b8e411d87c0d21c5f572f1b53fb497656fbb6c4e0ed8dc0", kill_on_drop: false }`
[INFO] [stdout] 7203356bb80dcfc10b8e411d87c0d21c5f572f1b53fb497656fbb6c4e0ed8dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf11cf1288bf67baaeb70fd96c579007bbe69946fdee2d27479d50f3dc2b78d2
[INFO] running `Command { std: "docker" "start" "-a" "cf11cf1288bf67baaeb70fd96c579007bbe69946fdee2d27479d50f3dc2b78d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my-program v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.69s
[INFO] running `Command { std: "docker" "inspect" "cf11cf1288bf67baaeb70fd96c579007bbe69946fdee2d27479d50f3dc2b78d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf11cf1288bf67baaeb70fd96c579007bbe69946fdee2d27479d50f3dc2b78d2", kill_on_drop: false }`
[INFO] [stdout] cf11cf1288bf67baaeb70fd96c579007bbe69946fdee2d27479d50f3dc2b78d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05402493c1be275ba08078f233e5dfbbba02db4683f867dee22f27bb0a03345a
[INFO] running `Command { std: "docker" "start" "-a" "05402493c1be275ba08078f233e5dfbbba02db4683f867dee22f27bb0a03345a", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-program v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "05402493c1be275ba08078f233e5dfbbba02db4683f867dee22f27bb0a03345a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05402493c1be275ba08078f233e5dfbbba02db4683f867dee22f27bb0a03345a", kill_on_drop: false }`
[INFO] [stdout] 05402493c1be275ba08078f233e5dfbbba02db4683f867dee22f27bb0a03345a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcd46c79c41e84ab4f808bcf46e9d9b89adff503f3e8c0f7e25abf2a178cf748
[INFO] running `Command { std: "docker" "start" "-a" "fcd46c79c41e84ab4f808bcf46e9d9b89adff503f3e8c0f7e25abf2a178cf748", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/my_program-fa4ca2fc919bcf70)
[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" "fcd46c79c41e84ab4f808bcf46e9d9b89adff503f3e8c0f7e25abf2a178cf748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd46c79c41e84ab4f808bcf46e9d9b89adff503f3e8c0f7e25abf2a178cf748", kill_on_drop: false }`
[INFO] [stdout] fcd46c79c41e84ab4f808bcf46e9d9b89adff503f3e8c0f7e25abf2a178cf748