[INFO] fetching crate varlink_stdinterfaces 11.0.1...
[INFO] testing varlink_stdinterfaces-11.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate varlink_stdinterfaces 11.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate varlink_stdinterfaces 11.0.1 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 varlink_stdinterfaces 11.0.1
[INFO] finished tweaking crates.io crate varlink_stdinterfaces 11.0.1
[INFO] tweaked toml for crates.io crate varlink_stdinterfaces 11.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded peg-runtime v0.6.3
[INFO] [stderr]   Downloaded peg v0.6.3
[INFO] [stderr]   Downloaded uds_windows v0.1.5
[INFO] [stderr]   Downloaded peg-macros v0.6.3
[INFO] [stderr]   Downloaded varlink_generator v9.0.0
[INFO] [stderr]   Downloaded chainerror v0.4.3
[INFO] [stderr]   Downloaded varlink_parser v4.0.4
[INFO] [stderr]   Downloaded varlink v11.0.0
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63bf56fcd2136c0e45811e35cbba69d83d844c6f39cc69a260b6708d155bf56e
[INFO] running `Command { std: "docker" "start" "-a" "63bf56fcd2136c0e45811e35cbba69d83d844c6f39cc69a260b6708d155bf56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63bf56fcd2136c0e45811e35cbba69d83d844c6f39cc69a260b6708d155bf56e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63bf56fcd2136c0e45811e35cbba69d83d844c6f39cc69a260b6708d155bf56e", kill_on_drop: false }`
[INFO] [stdout] 63bf56fcd2136c0e45811e35cbba69d83d844c6f39cc69a260b6708d155bf56e
[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] e7cb4a170f6831fd82770dbbaed11031f669847578ebf92d0ee789cf4b690539
[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" "e7cb4a170f6831fd82770dbbaed11031f669847578ebf92d0ee789cf4b690539", kill_on_drop: false }`
[INFO] [stderr]    Compiling varlink_parser v4.0.4
[INFO] [stderr]    Compiling chainerror v0.4.3
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling varlink v11.0.0
[INFO] [stderr]    Compiling peg v0.6.3
[INFO] [stderr]    Compiling varlink_generator v9.0.0
[INFO] [stderr]    Compiling varlink_stdinterfaces v11.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.73s
[INFO] running `Command { std: "docker" "inspect" "e7cb4a170f6831fd82770dbbaed11031f669847578ebf92d0ee789cf4b690539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7cb4a170f6831fd82770dbbaed11031f669847578ebf92d0ee789cf4b690539", kill_on_drop: false }`
[INFO] [stdout] e7cb4a170f6831fd82770dbbaed11031f669847578ebf92d0ee789cf4b690539
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a72228732ad8c941bc65d312626ef6de03e8b27fb01451d9111cbacffb95a1b
[INFO] running `Command { std: "docker" "start" "-a" "4a72228732ad8c941bc65d312626ef6de03e8b27fb01451d9111cbacffb95a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling varlink_stdinterfaces v11.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "4a72228732ad8c941bc65d312626ef6de03e8b27fb01451d9111cbacffb95a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a72228732ad8c941bc65d312626ef6de03e8b27fb01451d9111cbacffb95a1b", kill_on_drop: false }`
[INFO] [stdout] 4a72228732ad8c941bc65d312626ef6de03e8b27fb01451d9111cbacffb95a1b
[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] 7b6a7156665d8114d19637e7ffbe560df85909f4140a578aa349f2c25ab7749d
[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" "7b6a7156665d8114d19637e7ffbe560df85909f4140a578aa349f2c25ab7749d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/varlink_stdinterfaces-05fa163c7ab9e9d9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests varlink_stdinterfaces
[INFO] [stdout] test tests::org_varlink_service_error_is_sync_send ... ok
[INFO] [stdout] test tests::org_varlink_resolver_error_is_sync_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "7b6a7156665d8114d19637e7ffbe560df85909f4140a578aa349f2c25ab7749d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6a7156665d8114d19637e7ffbe560df85909f4140a578aa349f2c25ab7749d", kill_on_drop: false }`
[INFO] [stdout] 7b6a7156665d8114d19637e7ffbe560df85909f4140a578aa349f2c25ab7749d