[INFO] cloning repository https://github.com/ywjno/generic_demo_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ywjno/generic_demo_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywjno%2Fgeneric_demo_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywjno%2Fgeneric_demo_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f53c28d15502233bc2206bdeb6084e47b91db4c
[INFO] testing ywjno/generic_demo_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywjno%2Fgeneric_demo_rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ywjno/generic_demo_rust 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/ywjno/generic_demo_rust
[INFO] finished tweaking git repo https://github.com/ywjno/generic_demo_rust
[INFO] tweaked toml for git repo https://github.com/ywjno/generic_demo_rust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/ywjno/generic_demo_rust 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6dc449eeba28da20f9753f35303fb23e4a51c6bbe2ca78055076e6d600be4534
[INFO] running `Command { std: "docker" "start" "-a" "6dc449eeba28da20f9753f35303fb23e4a51c6bbe2ca78055076e6d600be4534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc449eeba28da20f9753f35303fb23e4a51c6bbe2ca78055076e6d600be4534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc449eeba28da20f9753f35303fb23e4a51c6bbe2ca78055076e6d600be4534", kill_on_drop: false }`
[INFO] [stdout] 6dc449eeba28da20f9753f35303fb23e4a51c6bbe2ca78055076e6d600be4534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8bc2df6bf7663ba33b0619fe9cd196b8e19436d056030c97060e049d61db6523
[INFO] running `Command { std: "docker" "start" "-a" "8bc2df6bf7663ba33b0619fe9cd196b8e19436d056030c97060e049d61db6523", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_demo_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "8bc2df6bf7663ba33b0619fe9cd196b8e19436d056030c97060e049d61db6523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc2df6bf7663ba33b0619fe9cd196b8e19436d056030c97060e049d61db6523", kill_on_drop: false }`
[INFO] [stdout] 8bc2df6bf7663ba33b0619fe9cd196b8e19436d056030c97060e049d61db6523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] ab1bf8c107d277f702ef3f4e093c3d17ea4b2e9c5d3fe6cd638a2ae47998162b
[INFO] running `Command { std: "docker" "start" "-a" "ab1bf8c107d277f702ef3f4e093c3d17ea4b2e9c5d3fe6cd638a2ae47998162b", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_demo_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ab1bf8c107d277f702ef3f4e093c3d17ea4b2e9c5d3fe6cd638a2ae47998162b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1bf8c107d277f702ef3f4e093c3d17ea4b2e9c5d3fe6cd638a2ae47998162b", kill_on_drop: false }`
[INFO] [stdout] ab1bf8c107d277f702ef3f4e093c3d17ea4b2e9c5d3fe6cd638a2ae47998162b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9967e0040c91d372ffab1aaf2085411a57ca1b65c0da8d8017a24ba988267111
[INFO] running `Command { std: "docker" "start" "-a" "9967e0040c91d372ffab1aaf2085411a57ca1b65c0da8d8017a24ba988267111", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/generic_demo_rust-ad3ecd3a1fd92a9c)
[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" "9967e0040c91d372ffab1aaf2085411a57ca1b65c0da8d8017a24ba988267111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9967e0040c91d372ffab1aaf2085411a57ca1b65c0da8d8017a24ba988267111", kill_on_drop: false }`
[INFO] [stdout] 9967e0040c91d372ffab1aaf2085411a57ca1b65c0da8d8017a24ba988267111