[INFO] fetching crate guard-trait 0.2.1...
[INFO] testing guard-trait-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate guard-trait 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate guard-trait 0.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guard-trait 0.2.1
[INFO] finished tweaking crates.io crate guard-trait 0.2.1
[INFO] tweaked toml for crates.io crate guard-trait 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcbdc7b48ed4b53c3138f74f1f004cfc23c2625ea7098c3c50ba63a6000e3e16
[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" "dcbdc7b48ed4b53c3138f74f1f004cfc23c2625ea7098c3c50ba63a6000e3e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcbdc7b48ed4b53c3138f74f1f004cfc23c2625ea7098c3c50ba63a6000e3e16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbdc7b48ed4b53c3138f74f1f004cfc23c2625ea7098c3c50ba63a6000e3e16", kill_on_drop: false }`
[INFO] [stdout] dcbdc7b48ed4b53c3138f74f1f004cfc23c2625ea7098c3c50ba63a6000e3e16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0394ed9ef2a1066905f466ebb3f5bdb1bc9991b7660362f751c3342a0293dfd
[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" "c0394ed9ef2a1066905f466ebb3f5bdb1bc9991b7660362f751c3342a0293dfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling guard-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c0394ed9ef2a1066905f466ebb3f5bdb1bc9991b7660362f751c3342a0293dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0394ed9ef2a1066905f466ebb3f5bdb1bc9991b7660362f751c3342a0293dfd", kill_on_drop: false }`
[INFO] [stdout] c0394ed9ef2a1066905f466ebb3f5bdb1bc9991b7660362f751c3342a0293dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49f44f864b315a1b076a38338d06c7d0d3c7b50ddb9f2db55f8bfabba14f1c37
[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" "49f44f864b315a1b076a38338d06c7d0d3c7b50ddb9f2db55f8bfabba14f1c37", kill_on_drop: false }`
[INFO] [stderr]    Compiling guard-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "49f44f864b315a1b076a38338d06c7d0d3c7b50ddb9f2db55f8bfabba14f1c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f44f864b315a1b076a38338d06c7d0d3c7b50ddb9f2db55f8bfabba14f1c37", kill_on_drop: false }`
[INFO] [stdout] 49f44f864b315a1b076a38338d06c7d0d3c7b50ddb9f2db55f8bfabba14f1c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c623424b032a329eed7e99ec99f85b2de09162e3678d6dcbb179687fa8b878fc
[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" "c623424b032a329eed7e99ec99f85b2de09162e3678d6dcbb179687fa8b878fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guard_trait-7b4f1a786859bdef
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::mapped_guard ... ok
[INFO] [stdout] test tests::wrapping_string_literals ... ok
[INFO] [stdout] test tests::immutable_static_ref ... ok
[INFO] [stdout] test tests::mutable_static_ref ... 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 guard-trait
[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" "c623424b032a329eed7e99ec99f85b2de09162e3678d6dcbb179687fa8b878fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c623424b032a329eed7e99ec99f85b2de09162e3678d6dcbb179687fa8b878fc", kill_on_drop: false }`
[INFO] [stdout] c623424b032a329eed7e99ec99f85b2de09162e3678d6dcbb179687fa8b878fc
