[INFO] fetching crate tupleops-generator 0.1.0...
[INFO] testing tupleops-generator-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate tupleops-generator 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tupleops-generator 0.1.0 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 tupleops-generator 0.1.0
[INFO] finished tweaking crates.io crate tupleops-generator 0.1.0
[INFO] tweaked toml for crates.io crate tupleops-generator 0.1.0 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 685a3f854b5ec6d530a54713a69915fce01d63154c1fafe57e4ddba0a24f596d
[INFO] running `Command { std: "docker" "start" "-a" "685a3f854b5ec6d530a54713a69915fce01d63154c1fafe57e4ddba0a24f596d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "685a3f854b5ec6d530a54713a69915fce01d63154c1fafe57e4ddba0a24f596d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685a3f854b5ec6d530a54713a69915fce01d63154c1fafe57e4ddba0a24f596d", kill_on_drop: false }`
[INFO] [stdout] 685a3f854b5ec6d530a54713a69915fce01d63154c1fafe57e4ddba0a24f596d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b41706dbcfeb9d6803045af024b153d096e24057e82f0be0a3fac519c36f55ea
[INFO] running `Command { std: "docker" "start" "-a" "b41706dbcfeb9d6803045af024b153d096e24057e82f0be0a3fac519c36f55ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupleops-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b41706dbcfeb9d6803045af024b153d096e24057e82f0be0a3fac519c36f55ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41706dbcfeb9d6803045af024b153d096e24057e82f0be0a3fac519c36f55ea", kill_on_drop: false }`
[INFO] [stdout] b41706dbcfeb9d6803045af024b153d096e24057e82f0be0a3fac519c36f55ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a89f6d6e6012ddfe49480482b79aae458112d4d2036b94f02a8fd08598bda51d
[INFO] running `Command { std: "docker" "start" "-a" "a89f6d6e6012ddfe49480482b79aae458112d4d2036b94f02a8fd08598bda51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupleops-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a89f6d6e6012ddfe49480482b79aae458112d4d2036b94f02a8fd08598bda51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89f6d6e6012ddfe49480482b79aae458112d4d2036b94f02a8fd08598bda51d", kill_on_drop: false }`
[INFO] [stdout] a89f6d6e6012ddfe49480482b79aae458112d4d2036b94f02a8fd08598bda51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3e661a9741c044939209417d941b09ba9d7447ce7ef36600f226dc791f115efc
[INFO] running `Command { std: "docker" "start" "-a" "3e661a9741c044939209417d941b09ba9d7447ce7ef36600f226dc791f115efc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tupleops_generator-21bc38f0bc1f3f89)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tupleops_generator
[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] [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" "3e661a9741c044939209417d941b09ba9d7447ce7ef36600f226dc791f115efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e661a9741c044939209417d941b09ba9d7447ce7ef36600f226dc791f115efc", kill_on_drop: false }`
[INFO] [stdout] 3e661a9741c044939209417d941b09ba9d7447ce7ef36600f226dc791f115efc