[INFO] fetching crate waxosuit-codec 0.2.4...
[INFO] testing waxosuit-codec-0.2.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate waxosuit-codec 0.2.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate waxosuit-codec 0.2.4 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 waxosuit-codec 0.2.4
[INFO] finished tweaking crates.io crate waxosuit-codec 0.2.4
[INFO] tweaked toml for crates.io crate waxosuit-codec 0.2.4 written to /workspace/builds/worker-0/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-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" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98a64463a2a4c135288d0bdf69b30b0cd14d3b5f95d4e8677f197c38381044ae
[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" "98a64463a2a4c135288d0bdf69b30b0cd14d3b5f95d4e8677f197c38381044ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98a64463a2a4c135288d0bdf69b30b0cd14d3b5f95d4e8677f197c38381044ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a64463a2a4c135288d0bdf69b30b0cd14d3b5f95d4e8677f197c38381044ae", kill_on_drop: false }`
[INFO] [stdout] 98a64463a2a4c135288d0bdf69b30b0cd14d3b5f95d4e8677f197c38381044ae
[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" "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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78664ecf4ebc82a0d72e60510e5f805a2b9dc0c5ee2394cdce6cf672b40bfc8c
[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" "78664ecf4ebc82a0d72e60510e5f805a2b9dc0c5ee2394cdce6cf672b40bfc8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling waxosuit-codec v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "78664ecf4ebc82a0d72e60510e5f805a2b9dc0c5ee2394cdce6cf672b40bfc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78664ecf4ebc82a0d72e60510e5f805a2b9dc0c5ee2394cdce6cf672b40bfc8c", kill_on_drop: false }`
[INFO] [stdout] 78664ecf4ebc82a0d72e60510e5f805a2b9dc0c5ee2394cdce6cf672b40bfc8c
[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" "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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95eceb1b79e981c4064c7e0b404cbf5d7f1d6f4df1ab0be5619460062c92ffda
[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" "95eceb1b79e981c4064c7e0b404cbf5d7f1d6f4df1ab0be5619460062c92ffda", kill_on_drop: false }`
[INFO] [stderr]    Compiling waxosuit-codec v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "95eceb1b79e981c4064c7e0b404cbf5d7f1d6f4df1ab0be5619460062c92ffda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95eceb1b79e981c4064c7e0b404cbf5d7f1d6f4df1ab0be5619460062c92ffda", kill_on_drop: false }`
[INFO] [stdout] 95eceb1b79e981c4064c7e0b404cbf5d7f1d6f4df1ab0be5619460062c92ffda
[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" "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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97a7d78b4141b19bd452a4a997d465555861a60b1da2a82d31e07cbdf751da52
[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" "97a7d78b4141b19bd452a4a997d465555861a60b1da2a82d31e07cbdf751da52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/waxosuit_codec-41bb4a50fbef5faf
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests waxosuit-codec
[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] [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" "97a7d78b4141b19bd452a4a997d465555861a60b1da2a82d31e07cbdf751da52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a7d78b4141b19bd452a4a997d465555861a60b1da2a82d31e07cbdf751da52", kill_on_drop: false }`
[INFO] [stdout] 97a7d78b4141b19bd452a4a997d465555861a60b1da2a82d31e07cbdf751da52