[INFO] crate yass-serializer 0.1.1 is already in cache
[INFO] testing yass-serializer-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate yass-serializer 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate yass-serializer 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yass-serializer 0.1.1
[INFO] finished tweaking crates.io crate yass-serializer 0.1.1
[INFO] tweaked toml for crates.io crate yass-serializer 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdcc36d6582b23393d6e371340f07a55452b56e5feb4d87d18cf926aabbf6fe8
[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" "fdcc36d6582b23393d6e371340f07a55452b56e5feb4d87d18cf926aabbf6fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdcc36d6582b23393d6e371340f07a55452b56e5feb4d87d18cf926aabbf6fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdcc36d6582b23393d6e371340f07a55452b56e5feb4d87d18cf926aabbf6fe8", kill_on_drop: false }`
[INFO] [stdout] fdcc36d6582b23393d6e371340f07a55452b56e5feb4d87d18cf926aabbf6fe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12ede8aea3843a2c7fe71f2f15ab31ca674695d3832463617ef507aafe87bb43
[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" "12ede8aea3843a2c7fe71f2f15ab31ca674695d3832463617ef507aafe87bb43", kill_on_drop: false }`
[INFO] [stderr]    Compiling yass v0.1.1
[INFO] [stderr]    Compiling yass-serializer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "12ede8aea3843a2c7fe71f2f15ab31ca674695d3832463617ef507aafe87bb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ede8aea3843a2c7fe71f2f15ab31ca674695d3832463617ef507aafe87bb43", kill_on_drop: false }`
[INFO] [stdout] 12ede8aea3843a2c7fe71f2f15ab31ca674695d3832463617ef507aafe87bb43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64ba64b95e5b60309bfdbb65277ee48a843493bfb9e2d67b1125431e9ab62c57
[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" "64ba64b95e5b60309bfdbb65277ee48a843493bfb9e2d67b1125431e9ab62c57", kill_on_drop: false }`
[INFO] [stderr]    Compiling yass-parser v0.1.1
[INFO] [stderr]    Compiling yass-serializer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "64ba64b95e5b60309bfdbb65277ee48a843493bfb9e2d67b1125431e9ab62c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ba64b95e5b60309bfdbb65277ee48a843493bfb9e2d67b1125431e9ab62c57", kill_on_drop: false }`
[INFO] [stdout] 64ba64b95e5b60309bfdbb65277ee48a843493bfb9e2d67b1125431e9ab62c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 616d92bae6695834f644c888173de3d9a6614f85847896512e7fc55474ac9e87
[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" "616d92bae6695834f644c888173de3d9a6614f85847896512e7fc55474ac9e87", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yass_serializer-1a1c722186eb2a71
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_array_1 ... ok
[INFO] [stdout] test tests::test_array_2 ... ok
[INFO] [stdout] test tests::test_array_3 ... ok
[INFO] [stdout] test tests::test_struct_2 ... ok
[INFO] [stdout] test tests::test_tagged_1 ... ok
[INFO] [stdout] test tests::test_empty ... ok
[INFO] [stdout] test tests::test_atom ... ok
[INFO] [stdout] test tests::test_struct_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yass-serializer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "616d92bae6695834f644c888173de3d9a6614f85847896512e7fc55474ac9e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616d92bae6695834f644c888173de3d9a6614f85847896512e7fc55474ac9e87", kill_on_drop: false }`
[INFO] [stdout] 616d92bae6695834f644c888173de3d9a6614f85847896512e7fc55474ac9e87