[INFO] fetching crate ark-api-ffi 0.0.0...
[INFO] testing ark-api-ffi-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ark-api-ffi 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ark-api-ffi 0.0.0 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 crates.io crate ark-api-ffi 0.0.0
[INFO] finished tweaking crates.io crate ark-api-ffi 0.0.0
[INFO] tweaked toml for crates.io crate ark-api-ffi 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7625196f74e135e62552d076855dbc4f8e16a2ae8ec16b25e5e6fd13de413e75
[INFO] running `Command { std: "docker" "start" "-a" "7625196f74e135e62552d076855dbc4f8e16a2ae8ec16b25e5e6fd13de413e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7625196f74e135e62552d076855dbc4f8e16a2ae8ec16b25e5e6fd13de413e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7625196f74e135e62552d076855dbc4f8e16a2ae8ec16b25e5e6fd13de413e75", kill_on_drop: false }`
[INFO] [stdout] 7625196f74e135e62552d076855dbc4f8e16a2ae8ec16b25e5e6fd13de413e75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c35ea6730e017fb155958dcce66ad7e734194356b2460a395df2b3f019039db3
[INFO] running `Command { std: "docker" "start" "-a" "c35ea6730e017fb155958dcce66ad7e734194356b2460a395df2b3f019039db3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-api-ffi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c35ea6730e017fb155958dcce66ad7e734194356b2460a395df2b3f019039db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c35ea6730e017fb155958dcce66ad7e734194356b2460a395df2b3f019039db3", kill_on_drop: false }`
[INFO] [stdout] c35ea6730e017fb155958dcce66ad7e734194356b2460a395df2b3f019039db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1db2040208cdfba8045c6c7683b4ddeb30e4c05d8a94623d150cb2edd80a3380
[INFO] running `Command { std: "docker" "start" "-a" "1db2040208cdfba8045c6c7683b4ddeb30e4c05d8a94623d150cb2edd80a3380", kill_on_drop: false }`
[INFO] [stderr]    Compiling ark-api-ffi v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "1db2040208cdfba8045c6c7683b4ddeb30e4c05d8a94623d150cb2edd80a3380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db2040208cdfba8045c6c7683b4ddeb30e4c05d8a94623d150cb2edd80a3380", kill_on_drop: false }`
[INFO] [stdout] 1db2040208cdfba8045c6c7683b4ddeb30e4c05d8a94623d150cb2edd80a3380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 31f1f428d72cfcb505c09eb63ed472594de4517b53e25bcd9024d5d2b95303ed
[INFO] running `Command { std: "docker" "start" "-a" "31f1f428d72cfcb505c09eb63ed472594de4517b53e25bcd9024d5d2b95303ed", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ark_api_ffi-6e7021b74aeba14b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ark-api-ffi
[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] [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" "31f1f428d72cfcb505c09eb63ed472594de4517b53e25bcd9024d5d2b95303ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f1f428d72cfcb505c09eb63ed472594de4517b53e25bcd9024d5d2b95303ed", kill_on_drop: false }`
[INFO] [stdout] 31f1f428d72cfcb505c09eb63ed472594de4517b53e25bcd9024d5d2b95303ed