[INFO] fetching crate wa-serde-derive 0.1.102...
[INFO] testing wa-serde-derive-0.1.102 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wa-serde-derive 0.1.102 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wa-serde-derive 0.1.102 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wa-serde-derive 0.1.102
[INFO] finished tweaking crates.io crate wa-serde-derive 0.1.102
[INFO] tweaked toml for crates.io crate wa-serde-derive 0.1.102 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5abecf88b6ce2a2fffcbbe97001b073c55ea4a4381e2c9f87200c9dc724ad2d0
[INFO] running `Command { std: "docker" "start" "-a" "5abecf88b6ce2a2fffcbbe97001b073c55ea4a4381e2c9f87200c9dc724ad2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5abecf88b6ce2a2fffcbbe97001b073c55ea4a4381e2c9f87200c9dc724ad2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abecf88b6ce2a2fffcbbe97001b073c55ea4a4381e2c9f87200c9dc724ad2d0", kill_on_drop: false }`
[INFO] [stdout] 5abecf88b6ce2a2fffcbbe97001b073c55ea4a4381e2c9f87200c9dc724ad2d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] c4d0837f63bf44c1c3fc9a75b462d3ffcf12791927a415d39e64a7561a38201d
[INFO] running `Command { std: "docker" "start" "-a" "c4d0837f63bf44c1c3fc9a75b462d3ffcf12791927a415d39e64a7561a38201d", kill_on_drop: false }`
[INFO] [stderr]    Compiling watt v0.3.0
[INFO] [stderr]    Compiling wa-serde-derive v0.1.102 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "c4d0837f63bf44c1c3fc9a75b462d3ffcf12791927a415d39e64a7561a38201d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d0837f63bf44c1c3fc9a75b462d3ffcf12791927a415d39e64a7561a38201d", kill_on_drop: false }`
[INFO] [stdout] c4d0837f63bf44c1c3fc9a75b462d3ffcf12791927a415d39e64a7561a38201d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24639d4d4968c45e9b113f7a1a2be788d3177f2617d29c52943758dca6f0267b
[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" "24639d4d4968c45e9b113f7a1a2be788d3177f2617d29c52943758dca6f0267b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wa-serde-derive v0.1.102 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "24639d4d4968c45e9b113f7a1a2be788d3177f2617d29c52943758dca6f0267b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24639d4d4968c45e9b113f7a1a2be788d3177f2617d29c52943758dca6f0267b", kill_on_drop: false }`
[INFO] [stdout] 24639d4d4968c45e9b113f7a1a2be788d3177f2617d29c52943758dca6f0267b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4ff0297205a1b25433955a4bde05ff7c370019802a271d057415ddaabea17b2
[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" "c4ff0297205a1b25433955a4bde05ff7c370019802a271d057415ddaabea17b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wa_serde_derive-7cd50a8dcafe8435
[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] [stderr]    Doc-tests wa-serde-derive
[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 `Command { std: "docker" "inspect" "c4ff0297205a1b25433955a4bde05ff7c370019802a271d057415ddaabea17b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ff0297205a1b25433955a4bde05ff7c370019802a271d057415ddaabea17b2", kill_on_drop: false }`
[INFO] [stdout] c4ff0297205a1b25433955a4bde05ff7c370019802a271d057415ddaabea17b2