[INFO] fetching crate multiversion 0.6.1...
[INFO] testing multiversion-0.6.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate multiversion 0.6.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate multiversion 0.6.1 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 multiversion 0.6.1
[INFO] finished tweaking crates.io crate multiversion 0.6.1
[INFO] tweaked toml for crates.io crate multiversion 0.6.1 written to /workspace/builds/worker-6/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multiversion-macros v0.6.1
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 038793d0b5c45ae6bc8e81018e85d6659fde2f53ab04a20c7cd2b9994949d034
[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" "038793d0b5c45ae6bc8e81018e85d6659fde2f53ab04a20c7cd2b9994949d034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "038793d0b5c45ae6bc8e81018e85d6659fde2f53ab04a20c7cd2b9994949d034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038793d0b5c45ae6bc8e81018e85d6659fde2f53ab04a20c7cd2b9994949d034", kill_on_drop: false }`
[INFO] [stdout] 038793d0b5c45ae6bc8e81018e85d6659fde2f53ab04a20c7cd2b9994949d034
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ef99b2543d52b391b3d331e2751c48ef10b979dd30f6166e30364663eadccf7
[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" "4ef99b2543d52b391b3d331e2751c48ef10b979dd30f6166e30364663eadccf7", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling multiversion v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "4ef99b2543d52b391b3d331e2751c48ef10b979dd30f6166e30364663eadccf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef99b2543d52b391b3d331e2751c48ef10b979dd30f6166e30364663eadccf7", kill_on_drop: false }`
[INFO] [stdout] 4ef99b2543d52b391b3d331e2751c48ef10b979dd30f6166e30364663eadccf7
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4f04e9c78763a424f0c82ed9c8160e921cbd404134607ab40e3de9103d2fc3
[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" "1b4f04e9c78763a424f0c82ed9c8160e921cbd404134607ab40e3de9103d2fc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling multiversion v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.81s
[INFO] running `Command { std: "docker" "inspect" "1b4f04e9c78763a424f0c82ed9c8160e921cbd404134607ab40e3de9103d2fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4f04e9c78763a424f0c82ed9c8160e921cbd404134607ab40e3de9103d2fc3", kill_on_drop: false }`
[INFO] [stdout] 1b4f04e9c78763a424f0c82ed9c8160e921cbd404134607ab40e3de9103d2fc3
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9707197a568f62fecad85d3761e906dcebdecbfffe6b6ad4db69c4a74ea5f79
[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" "f9707197a568f62fecad85d3761e906dcebdecbfffe6b6ad4db69c4a74ea5f79", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multiversion-223a87d3befc33b6
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_fn-cdda06796b8483ca
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::async_fn ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clones-3bb90f467856324f
[INFO] [stdout] test test::async_associated_fn ... 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_add_associated ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crate_path-c61f7ba05162d9b4
[INFO] [stdout] test test::test_add ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test crate_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/destructure-05617bb0a038b6d0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::destructure ... 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] [stderr]      Running /opt/rustwide/target/debug/deps/feature_detection-d2365fa5cc0033cb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test detect_x86 ... 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] [stderr]      Running /opt/rustwide/target/debug/deps/generics-a6314379f8b741e7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::associated_generics ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/impl_trait-a550e3540f89f495
[INFO] [stdout] test test::generics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test impl_trait ... 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] [stderr]      Running /opt/rustwide/target/debug/deps/multiversion-1a21956e1636afd4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::specialize ... ok
[INFO] [stdout] test test::associated_specialize ... 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]      Running /opt/rustwide/target/debug/deps/static_dispatch-75f9c2e6e24f02d0
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test static_dispatch ... ok
[INFO] [stdout] test static_dispatch_indirect ... ok
[INFO] [stdout] test static_dispatch_target ... ok
[INFO] [stderr]    Doc-tests multiversion
[INFO] [stdout] test static_dispatch_associated ... ok
[INFO] [stdout] test static_dispatch_associated_indirect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lib.rs - multiversion (line 302) ... ok
[INFO] [stdout] test src/lib.rs - multiversion (line 213) ... ok
[INFO] [stdout] test src/lib.rs - (line 77) ... ok
[INFO] [stdout] test src/lib.rs - multiversion (line 257) ... ok
[INFO] [stdout] test src/lib.rs - multiversion (line 228) ... ok
[INFO] [stdout] test src/lib.rs - (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 161) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9707197a568f62fecad85d3761e906dcebdecbfffe6b6ad4db69c4a74ea5f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9707197a568f62fecad85d3761e906dcebdecbfffe6b6ad4db69c4a74ea5f79", kill_on_drop: false }`
[INFO] [stdout] f9707197a568f62fecad85d3761e906dcebdecbfffe6b6ad4db69c4a74ea5f79