[INFO] fetching crate multiset 0.0.5...
[INFO] testing multiset-0.0.5 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate multiset 0.0.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate multiset 0.0.5 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiset 0.0.5
[INFO] finished tweaking crates.io crate multiset 0.0.5
[INFO] tweaked toml for crates.io crate multiset 0.0.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66010f8ee494384c452570fc849021f8357b0a9152983531b084141ac5d2d53a
[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" "66010f8ee494384c452570fc849021f8357b0a9152983531b084141ac5d2d53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66010f8ee494384c452570fc849021f8357b0a9152983531b084141ac5d2d53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66010f8ee494384c452570fc849021f8357b0a9152983531b084141ac5d2d53a", kill_on_drop: false }`
[INFO] [stdout] 66010f8ee494384c452570fc849021f8357b0a9152983531b084141ac5d2d53a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] 415a83580e678d3a15ba3b274cad81af191b79127355dcfaffd7fd2d5405005c
[INFO] running `Command { std: "docker" "start" "-a" "415a83580e678d3a15ba3b274cad81af191b79127355dcfaffd7fd2d5405005c", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiset v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "415a83580e678d3a15ba3b274cad81af191b79127355dcfaffd7fd2d5405005c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415a83580e678d3a15ba3b274cad81af191b79127355dcfaffd7fd2d5405005c", kill_on_drop: false }`
[INFO] [stdout] 415a83580e678d3a15ba3b274cad81af191b79127355dcfaffd7fd2d5405005c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] debfae93700b813de87c6389dcc569cd3c72f8854f540d4360f58f16053887f0
[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" "debfae93700b813de87c6389dcc569cd3c72f8854f540d4360f58f16053887f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiset v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "debfae93700b813de87c6389dcc569cd3c72f8854f540d4360f58f16053887f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "debfae93700b813de87c6389dcc569cd3c72f8854f540d4360f58f16053887f0", kill_on_drop: false }`
[INFO] [stdout] debfae93700b813de87c6389dcc569cd3c72f8854f540d4360f58f16053887f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c19a75cf0603e47ef4f51828cdf00ea44f914df227f053c391b4fb501eb0c71
[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" "4c19a75cf0603e47ef4f51828cdf00ea44f914df227f053c391b4fb501eb0c71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiset-9913e5306c85e983)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test multiset::test_multiset::test_eq ... ok
[INFO] [stdout] test multiset::test_multiset::test_iterate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multiset
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::new (line 66) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::remove (line 244) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<A>::from_iter (line 418) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::is_empty (line 108) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::count_of (line 320) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::remove_times (line 266) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::distinct_elements (line 175) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::len (line 148) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::remove_all (line 303) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::contains (line 128) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::insert_times (line 216) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::insert (line 198) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<T>::add (line 348) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<T>::sub (line 387) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::iter (line 83) ... ok
[INFO] [stdout] test src/multiset.rs - multiset::HashMultiSet<K>::len (line 157) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c19a75cf0603e47ef4f51828cdf00ea44f914df227f053c391b4fb501eb0c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c19a75cf0603e47ef4f51828cdf00ea44f914df227f053c391b4fb501eb0c71", kill_on_drop: false }`
[INFO] [stdout] 4c19a75cf0603e47ef4f51828cdf00ea44f914df227f053c391b4fb501eb0c71
