[INFO] fetching crate serde-scale 0.2.2...
[INFO] testing serde-scale-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate serde-scale 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate serde-scale 0.2.2 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 serde-scale 0.2.2
[INFO] finished tweaking crates.io crate serde-scale 0.2.2
[INFO] tweaked toml for crates.io crate serde-scale 0.2.2 written to /workspace/builds/worker-5/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] [stderr]     Blocking waiting for file lock on package cache
[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" "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] [stdout] ffa94290420f2dde33044e76bb84ad81a4292e14027efc173444f68ed58a2ed5
[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" "ffa94290420f2dde33044e76bb84ad81a4292e14027efc173444f68ed58a2ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffa94290420f2dde33044e76bb84ad81a4292e14027efc173444f68ed58a2ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa94290420f2dde33044e76bb84ad81a4292e14027efc173444f68ed58a2ed5", kill_on_drop: false }`
[INFO] [stdout] ffa94290420f2dde33044e76bb84ad81a4292e14027efc173444f68ed58a2ed5
[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" "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] [stdout] 40d22c7d70d18a79e6874e4a480726065b3de2e5f6546a7c3c4f8c2a69b1a615
[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" "40d22c7d70d18a79e6874e4a480726065b3de2e5f6546a7c3c4f8c2a69b1a615", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde-scale v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "40d22c7d70d18a79e6874e4a480726065b3de2e5f6546a7c3c4f8c2a69b1a615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d22c7d70d18a79e6874e4a480726065b3de2e5f6546a7c3c4f8c2a69b1a615", kill_on_drop: false }`
[INFO] [stdout] 40d22c7d70d18a79e6874e4a480726065b3de2e5f6546a7c3c4f8c2a69b1a615
[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" "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] 590a1adea041b0622c7afb22545f5c66f74ba156d3114bb348159c4e2f5ba11d
[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" "590a1adea041b0622c7afb22545f5c66f74ba156d3114bb348159c4e2f5ba11d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-scale v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "590a1adea041b0622c7afb22545f5c66f74ba156d3114bb348159c4e2f5ba11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590a1adea041b0622c7afb22545f5c66f74ba156d3114bb348159c4e2f5ba11d", kill_on_drop: false }`
[INFO] [stdout] 590a1adea041b0622c7afb22545f5c66f74ba156d3114bb348159c4e2f5ba11d
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 976b62b7df0b0ca164ad37cac3cd4cfe1b9622402f46f1d73950a30c6392f592
[INFO] running `Command { std: "docker" "start" "-a" "976b62b7df0b0ca164ad37cac3cd4cfe1b9622402f46f1d73950a30c6392f592", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_scale-17e89297658c42eb
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests serde-scale
[INFO] [stdout] test de::tests::some_false_deserializes_from_2 ... ok
[INFO] [stdout] test ser::tests::none_bool_serializes_as_0 ... ok
[INFO] [stdout] test de::tests::some_true_deserializes_from_1 ... ok
[INFO] [stdout] test de::tests::none_bool_deserializes_from_0 ... ok
[INFO] [stdout] test ser::tests::some_false_serializes_as_2 ... ok
[INFO] [stdout] test ser::tests::some_true_serializes_as_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "976b62b7df0b0ca164ad37cac3cd4cfe1b9622402f46f1d73950a30c6392f592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976b62b7df0b0ca164ad37cac3cd4cfe1b9622402f46f1d73950a30c6392f592", kill_on_drop: false }`
[INFO] [stdout] 976b62b7df0b0ca164ad37cac3cd4cfe1b9622402f46f1d73950a30c6392f592