[INFO] fetching crate electron 0.1.0...
[INFO] testing electron-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate electron 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate electron 0.1.0 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 electron 0.1.0
[INFO] finished tweaking crates.io crate electron 0.1.0
[INFO] tweaked toml for crates.io crate electron 0.1.0 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 0e0e7f6a17bf2685452beb7555491cac2af5c6dc311e515d54dea3908aa2bad5
[INFO] running `Command { std: "docker" "start" "-a" "0e0e7f6a17bf2685452beb7555491cac2af5c6dc311e515d54dea3908aa2bad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e0e7f6a17bf2685452beb7555491cac2af5c6dc311e515d54dea3908aa2bad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0e7f6a17bf2685452beb7555491cac2af5c6dc311e515d54dea3908aa2bad5", kill_on_drop: false }`
[INFO] [stdout] 0e0e7f6a17bf2685452beb7555491cac2af5c6dc311e515d54dea3908aa2bad5
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 2f8849bba8c9658cb58ba297628ca79aa13c81b00c9aa7d8b436322c5545cc63
[INFO] running `Command { std: "docker" "start" "-a" "2f8849bba8c9658cb58ba297628ca79aa13c81b00c9aa7d8b436322c5545cc63", kill_on_drop: false }`
[INFO] [stderr]    Compiling electron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2f8849bba8c9658cb58ba297628ca79aa13c81b00c9aa7d8b436322c5545cc63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8849bba8c9658cb58ba297628ca79aa13c81b00c9aa7d8b436322c5545cc63", kill_on_drop: false }`
[INFO] [stdout] 2f8849bba8c9658cb58ba297628ca79aa13c81b00c9aa7d8b436322c5545cc63
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] fb9bdfa9945f8b69d69f85770e377603e5f98a5fd97d04a6e72a430770599b15
[INFO] running `Command { std: "docker" "start" "-a" "fb9bdfa9945f8b69d69f85770e377603e5f98a5fd97d04a6e72a430770599b15", kill_on_drop: false }`
[INFO] [stderr]    Compiling electron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "fb9bdfa9945f8b69d69f85770e377603e5f98a5fd97d04a6e72a430770599b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9bdfa9945f8b69d69f85770e377603e5f98a5fd97d04a6e72a430770599b15", kill_on_drop: false }`
[INFO] [stdout] fb9bdfa9945f8b69d69f85770e377603e5f98a5fd97d04a6e72a430770599b15
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 281868335baeb7ddfe3fab6894481539ff4a3b2bf99019cd9ebaf531b2bbda6e
[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" "281868335baeb7ddfe3fab6894481539ff4a3b2bf99019cd9ebaf531b2bbda6e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/electron-42724bb6665dc8e9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests electron
[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" "281868335baeb7ddfe3fab6894481539ff4a3b2bf99019cd9ebaf531b2bbda6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281868335baeb7ddfe3fab6894481539ff4a3b2bf99019cd9ebaf531b2bbda6e", kill_on_drop: false }`
[INFO] [stdout] 281868335baeb7ddfe3fab6894481539ff4a3b2bf99019cd9ebaf531b2bbda6e