[INFO] crate aliasable_deref_trait 0.2.1 is already in cache
[INFO] testing aliasable_deref_trait-0.2.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate aliasable_deref_trait 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate aliasable_deref_trait 0.2.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aliasable_deref_trait 0.2.1
[INFO] finished tweaking crates.io crate aliasable_deref_trait 0.2.1
[INFO] tweaked toml for crates.io crate aliasable_deref_trait 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] f90261bf0f2d85799ed56e73bedaa5b1f5e33107018e862f83a3a83ecb17bf18
[INFO] running `Command { std: "docker" "start" "-a" "f90261bf0f2d85799ed56e73bedaa5b1f5e33107018e862f83a3a83ecb17bf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f90261bf0f2d85799ed56e73bedaa5b1f5e33107018e862f83a3a83ecb17bf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90261bf0f2d85799ed56e73bedaa5b1f5e33107018e862f83a3a83ecb17bf18", kill_on_drop: false }`
[INFO] [stdout] f90261bf0f2d85799ed56e73bedaa5b1f5e33107018e862f83a3a83ecb17bf18
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdd48cd006076ee805403b564b1ec746756cb0c07447671cadeabc99b5f1e70a
[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" "cdd48cd006076ee805403b564b1ec746756cb0c07447671cadeabc99b5f1e70a", kill_on_drop: false }`
[INFO] [stderr]    Compiling aliasable_deref_trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "cdd48cd006076ee805403b564b1ec746756cb0c07447671cadeabc99b5f1e70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd48cd006076ee805403b564b1ec746756cb0c07447671cadeabc99b5f1e70a", kill_on_drop: false }`
[INFO] [stdout] cdd48cd006076ee805403b564b1ec746756cb0c07447671cadeabc99b5f1e70a
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 774d897e5dcd00cd93134db2b7b2b1c5449faa6deebe118e49a2b7d25bf60c4c
[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" "774d897e5dcd00cd93134db2b7b2b1c5449faa6deebe118e49a2b7d25bf60c4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling aliasable_deref_trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "774d897e5dcd00cd93134db2b7b2b1c5449faa6deebe118e49a2b7d25bf60c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774d897e5dcd00cd93134db2b7b2b1c5449faa6deebe118e49a2b7d25bf60c4c", kill_on_drop: false }`
[INFO] [stdout] 774d897e5dcd00cd93134db2b7b2b1c5449faa6deebe118e49a2b7d25bf60c4c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 089c353df0b280ae73b8240891983f1852d91c95504dbca92bc436dc781fca7f
[INFO] running `Command { std: "docker" "start" "-a" "089c353df0b280ae73b8240891983f1852d91c95504dbca92bc436dc781fca7f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/aliasable_deref_trait-61ac847a754a76d3
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests aliasable_deref_trait
[INFO] [stdout] test tests::test_rw_lock_read_guard ... ok
[INFO] [stdout] test tests::test_rw_lock_write_guard ... ok
[INFO] [stdout] test tests::test_into_aliasable_owner ... ok
[INFO] [stdout] test tests::test_mutex_guard ... ok
[INFO] [stdout] test tests::test_rc ... ok
[INFO] [stdout] test tests::test_cell_ref_mut ... ok
[INFO] [stdout] test tests::test_arc ... ok
[INFO] [stdout] test tests::test_cell_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "089c353df0b280ae73b8240891983f1852d91c95504dbca92bc436dc781fca7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089c353df0b280ae73b8240891983f1852d91c95504dbca92bc436dc781fca7f", kill_on_drop: false }`
[INFO] [stdout] 089c353df0b280ae73b8240891983f1852d91c95504dbca92bc436dc781fca7f