[INFO] fetching crate add3 4.0.0...
[INFO] testing add3-4.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate add3 4.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate add3 4.0.0 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 add3 4.0.0
[INFO] finished tweaking crates.io crate add3 4.0.0
[INFO] tweaked toml for crates.io crate add3 4.0.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d1e3b32912539bbb0b8efb54eec8ea5e992a752f3f76e82fce86961ce698e163
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d1e3b32912539bbb0b8efb54eec8ea5e992a752f3f76e82fce86961ce698e163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e3b32912539bbb0b8efb54eec8ea5e992a752f3f76e82fce86961ce698e163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e3b32912539bbb0b8efb54eec8ea5e992a752f3f76e82fce86961ce698e163", kill_on_drop: false }`
[INFO] [stdout] d1e3b32912539bbb0b8efb54eec8ea5e992a752f3f76e82fce86961ce698e163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b82aa80956912cb2b2c7dce12a0f5afddeba60242aef6ab92fac002f8f752276
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b82aa80956912cb2b2c7dce12a0f5afddeba60242aef6ab92fac002f8f752276", kill_on_drop: false }`
[INFO] [stderr]    Compiling add3 v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b82aa80956912cb2b2c7dce12a0f5afddeba60242aef6ab92fac002f8f752276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82aa80956912cb2b2c7dce12a0f5afddeba60242aef6ab92fac002f8f752276", kill_on_drop: false }`
[INFO] [stdout] b82aa80956912cb2b2c7dce12a0f5afddeba60242aef6ab92fac002f8f752276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 11c46320bfed86f2aa4ccdaaec9baeacac8ed4834067ed72d5b74d262e46b721
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11c46320bfed86f2aa4ccdaaec9baeacac8ed4834067ed72d5b74d262e46b721", kill_on_drop: false }`
[INFO] [stderr]    Compiling add3 v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "11c46320bfed86f2aa4ccdaaec9baeacac8ed4834067ed72d5b74d262e46b721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c46320bfed86f2aa4ccdaaec9baeacac8ed4834067ed72d5b74d262e46b721", kill_on_drop: false }`
[INFO] [stdout] 11c46320bfed86f2aa4ccdaaec9baeacac8ed4834067ed72d5b74d262e46b721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b2d0941a10b2348e3449f34e51e62d35a0c3fd04e94ca99aa6e6556109cc5f5e
[INFO] running `Command { std: "docker" "start" "-a" "b2d0941a10b2348e3449f34e51e62d35a0c3fd04e94ca99aa6e6556109cc5f5e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/add3-23b223321de6c784)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test it_works_64bit ... ok
[INFO] [stdout] test it_works_14 ... ok
[INFO] [stdout] test meth_works_0 ... ok
[INFO] [stdout] test meth_works_13 ... ok
[INFO] [stdout] test it_works__0 ... ok
[INFO] [stdout] test meth_works_n1 ... ok
[INFO] [stdout] test it_works_n1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests add3
[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" "b2d0941a10b2348e3449f34e51e62d35a0c3fd04e94ca99aa6e6556109cc5f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d0941a10b2348e3449f34e51e62d35a0c3fd04e94ca99aa6e6556109cc5f5e", kill_on_drop: false }`
[INFO] [stdout] b2d0941a10b2348e3449f34e51e62d35a0c3fd04e94ca99aa6e6556109cc5f5e