[INFO] fetching crate linq 0.0.1-release...
[INFO] testing linq-0.0.1-release against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate linq 0.0.1-release into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate linq 0.0.1-release 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 linq 0.0.1-release
[INFO] finished tweaking crates.io crate linq 0.0.1-release
[INFO] tweaked toml for crates.io crate linq 0.0.1-release written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 905bcb66b1d951261a3547d7b1b2038f2e5db03517dd3454dee061bcf20fefdf
[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" "905bcb66b1d951261a3547d7b1b2038f2e5db03517dd3454dee061bcf20fefdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "905bcb66b1d951261a3547d7b1b2038f2e5db03517dd3454dee061bcf20fefdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905bcb66b1d951261a3547d7b1b2038f2e5db03517dd3454dee061bcf20fefdf", kill_on_drop: false }`
[INFO] [stdout] 905bcb66b1d951261a3547d7b1b2038f2e5db03517dd3454dee061bcf20fefdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a5460a351ef87db5d029dbb541bdaff475b9f06949d223489eb4a9aa440e463f
[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" "a5460a351ef87db5d029dbb541bdaff475b9f06949d223489eb4a9aa440e463f", kill_on_drop: false }`
[INFO] [stderr]    Compiling linq v0.0.1-release (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a5460a351ef87db5d029dbb541bdaff475b9f06949d223489eb4a9aa440e463f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5460a351ef87db5d029dbb541bdaff475b9f06949d223489eb4a9aa440e463f", kill_on_drop: false }`
[INFO] [stdout] a5460a351ef87db5d029dbb541bdaff475b9f06949d223489eb4a9aa440e463f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] d445d8992f1852eb2439dcc7f9067356141f8059475e5d012cdcdd2abc03b7af
[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" "d445d8992f1852eb2439dcc7f9067356141f8059475e5d012cdcdd2abc03b7af", kill_on_drop: false }`
[INFO] [stderr]    Compiling linq v0.0.1-release (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "d445d8992f1852eb2439dcc7f9067356141f8059475e5d012cdcdd2abc03b7af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d445d8992f1852eb2439dcc7f9067356141f8059475e5d012cdcdd2abc03b7af", kill_on_drop: false }`
[INFO] [stdout] d445d8992f1852eb2439dcc7f9067356141f8059475e5d012cdcdd2abc03b7af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1d666f08bb92dc61872b91ab7a1422907ab9b7cfc16aff54de8e015016e73935
[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" "1d666f08bb92dc61872b91ab7a1422907ab9b7cfc16aff54de8e015016e73935", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 22 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linq-80d6c55c123388be
[INFO] [stdout] test tests::iter_expr::select_many_nest ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/int_test-fcd757e0dbcbc6b7
[INFO] [stdout] test tests::iter_expr::select_many_zip ... ok
[INFO] [stderr]    Doc-tests linq
[INFO] [stdout] test tests::iter_expr::where_by ... ok
[INFO] [stdout] test tests::iter_expr::select_many ... ok
[INFO] [stdout] test tests::iter_expr::order_by_descending ... ok
[INFO] [stdout] test tests::iter_expr::order_by ... ok
[INFO] [stdout] test tests::iter_expr::select ... ok
[INFO] [stdout] test tests::iter_methods::aggregate ... ok
[INFO] [stdout] test tests::iter_expr::where_order ... ok
[INFO] [stdout] test tests::iter_methods::reverse ... ok
[INFO] [stdout] test tests::iter_methods::select ... ok
[INFO] [stdout] test tests::iter_methods::select_many ... ok
[INFO] [stdout] test tests::iter_methods::select_many_zip ... ok
[INFO] [stdout] test tests::iter_methods::where_by ... ok
[INFO] [stdout] test tests::iter_methods::order_by_descending ... ok
[INFO] [stdout] test tests::iter_methods::where_order ... ok
[INFO] [stdout] test tests::iter_methods::order_by ... ok
[INFO] [stdout] test tests::iter_methods::first ... ok
[INFO] [stdout] test tests::iter_methods::element_at ... ok
[INFO] [stdout] test tests::iter_methods::contains ... ok
[INFO] [stdout] test tests::iter_methods::single ... ok
[INFO] [stdout] test tests::iter_methods::concate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test try_linq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::concate (line 172) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::first (line 192) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::element_at (line 210) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::order_by_descending (line 144) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::aggregate (line 292) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::single (line 231) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::reverse (line 249) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::contains (line 272) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::where_by (line 14) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::select (line 35) ... ok
[INFO] [stdout] test src/lib.rs - linq (line 13) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::select_many (line 81) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::select_many_single (line 56) ... ok
[INFO] [stdout] test src/iter/m_enumerable.rs - iter::m_enumerable::Enumerable::order_by (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d666f08bb92dc61872b91ab7a1422907ab9b7cfc16aff54de8e015016e73935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d666f08bb92dc61872b91ab7a1422907ab9b7cfc16aff54de8e015016e73935", kill_on_drop: false }`
[INFO] [stdout] 1d666f08bb92dc61872b91ab7a1422907ab9b7cfc16aff54de8e015016e73935