[INFO] fetching crate flowstdlib 0.8.9...
[INFO] testing flowstdlib-0.8.9 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate flowstdlib 0.8.9 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate flowstdlib 0.8.9 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flowstdlib 0.8.9
[INFO] finished tweaking crates.io crate flowstdlib 0.8.9
[INFO] tweaked toml for crates.io crate flowstdlib 0.8.9 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flowrlib v0.8.8
[INFO] [stderr]   Downloaded flow_impl v0.8.5
[INFO] [stderr]   Downloaded flow_impl_derive v0.8.5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a55ce6d10fab5aa0d37f79a2e536b32ede76e177c4e43407c158508eb288291e
[INFO] running `"docker" "start" "-a" "a55ce6d10fab5aa0d37f79a2e536b32ede76e177c4e43407c158508eb288291e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling parity-wasm v0.31.3
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling multimap v0.5.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling instant v0.1.4
[INFO] [stderr]    Compiling flow_impl v0.8.5
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling png v0.15.3
[INFO] [stderr]    Compiling wasmi-validation v0.1.0
[INFO] [stderr]    Compiling wasmi v0.4.5
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling flow_impl_derive v0.8.5
[INFO] [stderr]    Compiling image v0.22.5
[INFO] [stderr]    Compiling flowrlib v0.8.8
[INFO] [stderr]    Compiling flowstdlib v0.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "a55ce6d10fab5aa0d37f79a2e536b32ede76e177c4e43407c158508eb288291e"`
[INFO] running `"docker" "rm" "-f" "a55ce6d10fab5aa0d37f79a2e536b32ede76e177c4e43407c158508eb288291e"`
[INFO] [stdout] a55ce6d10fab5aa0d37f79a2e536b32ede76e177c4e43407c158508eb288291e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 18e1df8143f45b8ec9657399a3677cfe2d07fb9a89db628353e1c7c714fb85a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "18e1df8143f45b8ec9657399a3677cfe2d07fb9a89db628353e1c7c714fb85a0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling flowstdlib v0.8.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `"docker" "inspect" "18e1df8143f45b8ec9657399a3677cfe2d07fb9a89db628353e1c7c714fb85a0"`
[INFO] running `"docker" "rm" "-f" "18e1df8143f45b8ec9657399a3677cfe2d07fb9a89db628353e1c7c714fb85a0"`
[INFO] [stdout] 18e1df8143f45b8ec9657399a3677cfe2d07fb9a89db628353e1c7c714fb85a0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efd666a662574bbb31b98f2f1a58207d5d2b1edd03768b5e389658497c2b54e5
[INFO] running `"docker" "start" "-a" "efd666a662574bbb31b98f2f1a58207d5d2b1edd03768b5e389658497c2b54e5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flowstdlib-09108151686b1ef8
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test data::buffer::buffer::test::buffer_returns_value ... ok
[INFO] [stdout] test data::buffer::buffer::test::buffer_always_runs_again ... ok
[INFO] [stdout] test math::add::add::test::test_adder ... ok
[INFO] [stdout] test math::sqrt::sqrt::test::test_81 ... ok
[INFO] [stdout] test math::divide::divide::test::test_divide ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flowstdlib
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "efd666a662574bbb31b98f2f1a58207d5d2b1edd03768b5e389658497c2b54e5"`
[INFO] running `"docker" "rm" "-f" "efd666a662574bbb31b98f2f1a58207d5d2b1edd03768b5e389658497c2b54e5"`
[INFO] [stdout] efd666a662574bbb31b98f2f1a58207d5d2b1edd03768b5e389658497c2b54e5