[INFO] fetching crate webbundle 0.1.4...
[INFO] testing webbundle-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate webbundle 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate webbundle 0.1.4 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 webbundle 0.1.4
[INFO] finished tweaking crates.io crate webbundle 0.1.4
[INFO] tweaked toml for crates.io crate webbundle 0.1.4 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 76c3a920a87a1c7f93b9b6a0cc6c61a0c5250efe34fc8fe2dc220b9d6c0d7da3
[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" "76c3a920a87a1c7f93b9b6a0cc6c61a0c5250efe34fc8fe2dc220b9d6c0d7da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76c3a920a87a1c7f93b9b6a0cc6c61a0c5250efe34fc8fe2dc220b9d6c0d7da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c3a920a87a1c7f93b9b6a0cc6c61a0c5250efe34fc8fe2dc220b9d6c0d7da3", kill_on_drop: false }`
[INFO] [stdout] 76c3a920a87a1c7f93b9b6a0cc6c61a0c5250efe34fc8fe2dc220b9d6c0d7da3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] baa24c7423bd23f472779e8b2ecd4294233500e862b4d7ecf894d09c0511cff4
[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" "baa24c7423bd23f472779e8b2ecd4294233500e862b4d7ecf894d09c0511cff4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling cbor_event v2.1.3
[INFO] [stderr]    Compiling headers-core v0.2.0
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling headers v0.3.2
[INFO] [stderr]    Compiling webbundle v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
[INFO] running `Command { std: "docker" "inspect" "baa24c7423bd23f472779e8b2ecd4294233500e862b4d7ecf894d09c0511cff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa24c7423bd23f472779e8b2ecd4294233500e862b4d7ecf894d09c0511cff4", kill_on_drop: false }`
[INFO] [stdout] baa24c7423bd23f472779e8b2ecd4294233500e862b4d7ecf894d09c0511cff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 399ec711fa2ad90e2a0157917ee3bfbd2b3db2d721d1206936638cb7438e9850
[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" "399ec711fa2ad90e2a0157917ee3bfbd2b3db2d721d1206936638cb7438e9850", kill_on_drop: false }`
[INFO] [stderr]    Compiling webbundle v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "399ec711fa2ad90e2a0157917ee3bfbd2b3db2d721d1206936638cb7438e9850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399ec711fa2ad90e2a0157917ee3bfbd2b3db2d721d1206936638cb7438e9850", kill_on_drop: false }`
[INFO] [stdout] 399ec711fa2ad90e2a0157917ee3bfbd2b3db2d721d1206936638cb7438e9850
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4328617e3b73eb0f07485f5881f03c71ec65defe07e4907fdd1974163a864942
[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" "4328617e3b73eb0f07485f5881f03c71ec65defe07e4907fdd1974163a864942", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/webbundle-30e490bf80dff052
[INFO] [stdout] running 4 tests
[INFO] [stdout] test builder::tests::build_invalid_bundle ... ok
[INFO] [stdout] test builder::tests::build ... ok
[INFO] [stdout] test builder::tests::exchange_builder ... ok
[INFO] [stdout] test builder::tests::walk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webbundle
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/builder.rs - builder::Builder::exchanges_from_dir (line 77) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4328617e3b73eb0f07485f5881f03c71ec65defe07e4907fdd1974163a864942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4328617e3b73eb0f07485f5881f03c71ec65defe07e4907fdd1974163a864942", kill_on_drop: false }`
[INFO] [stdout] 4328617e3b73eb0f07485f5881f03c71ec65defe07e4907fdd1974163a864942