[INFO] fetching crate vtable 0.1.1...
[INFO] testing vtable-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate vtable 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate vtable 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vtable 0.1.1
[INFO] finished tweaking crates.io crate vtable 0.1.1
[INFO] tweaked toml for crates.io crate vtable 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b9b2fa8d2de8dd647449563329eca251984fafd526b83b9a1643ba977cd9af9
[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" "0b9b2fa8d2de8dd647449563329eca251984fafd526b83b9a1643ba977cd9af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b9b2fa8d2de8dd647449563329eca251984fafd526b83b9a1643ba977cd9af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9b2fa8d2de8dd647449563329eca251984fafd526b83b9a1643ba977cd9af9", kill_on_drop: false }`
[INFO] [stdout] 0b9b2fa8d2de8dd647449563329eca251984fafd526b83b9a1643ba977cd9af9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd6210e7014a3879f31615b9d857272604b86ef228ea28517d80d8c102977cc
[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" "bfd6210e7014a3879f31615b9d857272604b86ef228ea28517d80d8c102977cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling field-offset v0.3.2
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.0
[INFO] [stderr]    Compiling vtable-macro v0.1.1
[INFO] [stderr]    Compiling const-field-offset v0.1.0
[INFO] [stderr]    Compiling vtable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "bfd6210e7014a3879f31615b9d857272604b86ef228ea28517d80d8c102977cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd6210e7014a3879f31615b9d857272604b86ef228ea28517d80d8c102977cc", kill_on_drop: false }`
[INFO] [stdout] bfd6210e7014a3879f31615b9d857272604b86ef228ea28517d80d8c102977cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f1ed6f729dc08d287283e5a831a07922f295c5af92a69f9f6a0073cd0a0a219
[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" "4f1ed6f729dc08d287283e5a831a07922f295c5af92a69f9f6a0073cd0a0a219", kill_on_drop: false }`
[INFO] [stderr]    Compiling vtable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "4f1ed6f729dc08d287283e5a831a07922f295c5af92a69f9f6a0073cd0a0a219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f1ed6f729dc08d287283e5a831a07922f295c5af92a69f9f6a0073cd0a0a219", kill_on_drop: false }`
[INFO] [stdout] 4f1ed6f729dc08d287283e5a831a07922f295c5af92a69f9f6a0073cd0a0a219
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 469591d0407652cfa858f87250035b05583b941dd3e08313ec04ebb508571db1
[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" "469591d0407652cfa858f87250035b05583b941dd3e08313ec04ebb508571db1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vtable-42516ad19b6d8523
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_vrc-9b207f6d6f54a891
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test rc_dyn_test ... ok
[INFO] [stdout] test rc_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_vtable-670b43672eb4596e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pin ... ok
[INFO] [stdout] test test3 ... ok
[INFO] [stdout] test test ... ok
[INFO] [stderr]    Doc-tests vtable
[INFO] [stdout] test test2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_vrefmut::_1 (line 72) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_vrefmut::_2 (line 86) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_new_vref::_1 (line 103) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_new_vref::_3 (line 136) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_new_vref::_2 (line 120) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::m1::_ (line 40) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_new_vref::_4 (line 152) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::m1::_ (line 12) ... ok
[INFO] [stdout] test src/compile_fail_tests.rs - compile_fail_tests::test_new_vref::_5 (line 167) ... ok
[INFO] [stdout] test src/lib.rs - new_vref (line 401) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "469591d0407652cfa858f87250035b05583b941dd3e08313ec04ebb508571db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469591d0407652cfa858f87250035b05583b941dd3e08313ec04ebb508571db1", kill_on_drop: false }`
[INFO] [stdout] 469591d0407652cfa858f87250035b05583b941dd3e08313ec04ebb508571db1