[INFO] fetching crate drop_guard 0.2.1...
[INFO] testing drop_guard-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate drop_guard 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate drop_guard 0.2.1 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 drop_guard 0.2.1
[INFO] finished tweaking crates.io crate drop_guard 0.2.1
[INFO] tweaked toml for crates.io crate drop_guard 0.2.1 written to /workspace/builds/worker-2/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e332f029987d759b1f25804939bc281f4a5560de9cfe292919032b449112a5
[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" "89e332f029987d759b1f25804939bc281f4a5560de9cfe292919032b449112a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e332f029987d759b1f25804939bc281f4a5560de9cfe292919032b449112a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e332f029987d759b1f25804939bc281f4a5560de9cfe292919032b449112a5", kill_on_drop: false }`
[INFO] [stdout] 89e332f029987d759b1f25804939bc281f4a5560de9cfe292919032b449112a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46e61b0318fd9c290d91c797c29958ff163bea769c16e887cfe5cbeac9b65652
[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" "46e61b0318fd9c290d91c797c29958ff163bea769c16e887cfe5cbeac9b65652", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_guard v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "46e61b0318fd9c290d91c797c29958ff163bea769c16e887cfe5cbeac9b65652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e61b0318fd9c290d91c797c29958ff163bea769c16e887cfe5cbeac9b65652", kill_on_drop: false }`
[INFO] [stdout] 46e61b0318fd9c290d91c797c29958ff163bea769c16e887cfe5cbeac9b65652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9aa36835f29360ae3ccb3e86217b47053f123a47eacc49499ca6a42283d012f
[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" "a9aa36835f29360ae3ccb3e86217b47053f123a47eacc49499ca6a42283d012f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling drop_guard v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "a9aa36835f29360ae3ccb3e86217b47053f123a47eacc49499ca6a42283d012f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9aa36835f29360ae3ccb3e86217b47053f123a47eacc49499ca6a42283d012f", kill_on_drop: false }`
[INFO] [stdout] a9aa36835f29360ae3ccb3e86217b47053f123a47eacc49499ca6a42283d012f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "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] a7372a4ff6efcd9da0709bd7e383f6ce9d9484955654c9d68dc8af4603bd330b
[INFO] running `Command { std: "docker" "start" "-a" "a7372a4ff6efcd9da0709bd7e383f6ce9d9484955654c9d68dc8af4603bd330b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/drop_guard-efce510c713e3f0e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::deref ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::deref_mut ... ok
[INFO] [stdout] test tests::drop_change ... ok
[INFO] [stdout] test tests::keep_sync_shared_data ... ok
[INFO] [stderr]    Doc-tests drop_guard
[INFO] [stdout] test tests::keep_send_shared_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - DropGuard<T, F> (line 100) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T, F> (line 84) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T, F> (line 118) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard<T, F>::new (line 62) ... ok
[INFO] [stdout] test src/lib.rs - DropGuard (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7372a4ff6efcd9da0709bd7e383f6ce9d9484955654c9d68dc8af4603bd330b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7372a4ff6efcd9da0709bd7e383f6ce9d9484955654c9d68dc8af4603bd330b", kill_on_drop: false }`
[INFO] [stdout] a7372a4ff6efcd9da0709bd7e383f6ce9d9484955654c9d68dc8af4603bd330b