[INFO] fetching crate cfn 0.0.7...
[INFO] testing cfn-0.0.7 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cfn 0.0.7 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cfn 0.0.7 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cfn 0.0.7
[INFO] finished tweaking crates.io crate cfn 0.0.7
[INFO] tweaked toml for crates.io crate cfn 0.0.7 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] e6a3976abe074a1ddb73c7797dfcc779a500c092f7dfb0b786b336f7c1e030b6
[INFO] running `Command { std: "docker" "start" "-a" "e6a3976abe074a1ddb73c7797dfcc779a500c092f7dfb0b786b336f7c1e030b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a3976abe074a1ddb73c7797dfcc779a500c092f7dfb0b786b336f7c1e030b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a3976abe074a1ddb73c7797dfcc779a500c092f7dfb0b786b336f7c1e030b6", kill_on_drop: false }`
[INFO] [stdout] e6a3976abe074a1ddb73c7797dfcc779a500c092f7dfb0b786b336f7c1e030b6
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] a9a95f9c1926f50b1edd4604175b1f09e4827aa897849cac4d25992211808af7
[INFO] running `Command { std: "docker" "start" "-a" "a9a95f9c1926f50b1edd4604175b1f09e4827aa897849cac4d25992211808af7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling cfn v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "a9a95f9c1926f50b1edd4604175b1f09e4827aa897849cac4d25992211808af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a95f9c1926f50b1edd4604175b1f09e4827aa897849cac4d25992211808af7", kill_on_drop: false }`
[INFO] [stdout] a9a95f9c1926f50b1edd4604175b1f09e4827aa897849cac4d25992211808af7
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea5450d5611b1bf73ded18fd77037c0e61c3ff79b9fd17d5229e0c7e55eca3a4
[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" "ea5450d5611b1bf73ded18fd77037c0e61c3ff79b9fd17d5229e0c7e55eca3a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfn v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.07s
[INFO] running `Command { std: "docker" "inspect" "ea5450d5611b1bf73ded18fd77037c0e61c3ff79b9fd17d5229e0c7e55eca3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5450d5611b1bf73ded18fd77037c0e61c3ff79b9fd17d5229e0c7e55eca3a4", kill_on_drop: false }`
[INFO] [stdout] ea5450d5611b1bf73ded18fd77037c0e61c3ff79b9fd17d5229e0c7e55eca3a4
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b451f90ddff8742d9f290a81e6c160b947a08eabd4f72d7fb789c75abfb1bef
[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" "5b451f90ddff8742d9f290a81e6c160b947a08eabd4f72d7fb789c75abfb1bef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cfn-2208702ec0e1ecf9
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test types::value::tests::serialize_u32 ... ok
[INFO] [stdout] test types::value::tests::serialize_ref ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/batch-87ab4ee5d8ef9ceb
[INFO] [stdout] test types::value::tests::serialize_fn_join ... ok
[INFO] [stdout] test tests::deserialize_empty_template ... ok
[INFO] [stdout] test types::value::tests::serialize_u32_string ... ok
[INFO] [stdout] test types::value::tests::serialize_u32_number ... ok
[INFO] [stdout] test tests::serialize_empty_template ... ok
[INFO] [stdout] test types::value::tests::deserialize_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cfn
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test managed_ec2_batch_environment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "5b451f90ddff8742d9f290a81e6c160b947a08eabd4f72d7fb789c75abfb1bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b451f90ddff8742d9f290a81e6c160b947a08eabd4f72d7fb789c75abfb1bef", kill_on_drop: false }`
[INFO] [stdout] 5b451f90ddff8742d9f290a81e6c160b947a08eabd4f72d7fb789c75abfb1bef