[INFO] cloning repository https://github.com/Tanzeel-khan/rust-functions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tanzeel-khan/rust-functions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-functions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-functions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c39307725ec22703eff6c95fa39609915fc794e9
[INFO] testing Tanzeel-khan/rust-functions against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTanzeel-khan%2Frust-functions" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tanzeel-khan/rust-functions 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/Tanzeel-khan/rust-functions
[INFO] finished tweaking git repo https://github.com/Tanzeel-khan/rust-functions
[INFO] tweaked toml for git repo https://github.com/Tanzeel-khan/rust-functions written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Tanzeel-khan/rust-functions 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 143dbbd834b11642308aef9b5b28ca28ac524f7b46205a4a979abc5a85832394
[INFO] running `Command { std: "docker" "start" "-a" "143dbbd834b11642308aef9b5b28ca28ac524f7b46205a4a979abc5a85832394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "143dbbd834b11642308aef9b5b28ca28ac524f7b46205a4a979abc5a85832394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143dbbd834b11642308aef9b5b28ca28ac524f7b46205a4a979abc5a85832394", kill_on_drop: false }`
[INFO] [stdout] 143dbbd834b11642308aef9b5b28ca28ac524f7b46205a4a979abc5a85832394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5c01a3cc07b504629420b71675c3e0babeffda58e079e7f01c81038aa48a9a80
[INFO] running `Command { std: "docker" "start" "-a" "5c01a3cc07b504629420b71675c3e0babeffda58e079e7f01c81038aa48a9a80", kill_on_drop: false }`
[INFO] [stderr]    Compiling func-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "5c01a3cc07b504629420b71675c3e0babeffda58e079e7f01c81038aa48a9a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c01a3cc07b504629420b71675c3e0babeffda58e079e7f01c81038aa48a9a80", kill_on_drop: false }`
[INFO] [stdout] 5c01a3cc07b504629420b71675c3e0babeffda58e079e7f01c81038aa48a9a80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b9c9b91313b20a60f20eb3cc1bcdd9f50eb4e9ebff06de7b7e591b3be9ec4ce8
[INFO] running `Command { std: "docker" "start" "-a" "b9c9b91313b20a60f20eb3cc1bcdd9f50eb4e9ebff06de7b7e591b3be9ec4ce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling func-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b9c9b91313b20a60f20eb3cc1bcdd9f50eb4e9ebff06de7b7e591b3be9ec4ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c9b91313b20a60f20eb3cc1bcdd9f50eb4e9ebff06de7b7e591b3be9ec4ce8", kill_on_drop: false }`
[INFO] [stdout] b9c9b91313b20a60f20eb3cc1bcdd9f50eb4e9ebff06de7b7e591b3be9ec4ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3fecbf633a09de6d5b22411322e9e6c7e98a35838560aa46357a5f204f27387f
[INFO] running `Command { std: "docker" "start" "-a" "3fecbf633a09de6d5b22411322e9e6c7e98a35838560aa46357a5f204f27387f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/func_1-0e6c15cc8af6c999)
[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" "3fecbf633a09de6d5b22411322e9e6c7e98a35838560aa46357a5f204f27387f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fecbf633a09de6d5b22411322e9e6c7e98a35838560aa46357a5f204f27387f", kill_on_drop: false }`
[INFO] [stdout] 3fecbf633a09de6d5b22411322e9e6c7e98a35838560aa46357a5f204f27387f