[INFO] fetching crate stackbox 0.1.0...
[INFO] testing stackbox-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate stackbox 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stackbox 0.1.0 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 stackbox 0.1.0
[INFO] finished tweaking crates.io crate stackbox 0.1.0
[INFO] tweaked toml for crates.io crate stackbox 0.1.0 written to /workspace/builds/worker-6/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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b003b06301f53a75a1527fbeb429439a4cb3bfe826f8b7cc529df0547599f59
[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" "0b003b06301f53a75a1527fbeb429439a4cb3bfe826f8b7cc529df0547599f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b003b06301f53a75a1527fbeb429439a4cb3bfe826f8b7cc529df0547599f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b003b06301f53a75a1527fbeb429439a4cb3bfe826f8b7cc529df0547599f59", kill_on_drop: false }`
[INFO] [stdout] 0b003b06301f53a75a1527fbeb429439a4cb3bfe826f8b7cc529df0547599f59
[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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7305adb42323150eccc4f773d4d970e2cc7662bd6ea2d24d72cad9bf7538a371
[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" "7305adb42323150eccc4f773d4d970e2cc7662bd6ea2d24d72cad9bf7538a371", kill_on_drop: false }`
[INFO] [stderr]    Compiling stackbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "7305adb42323150eccc4f773d4d970e2cc7662bd6ea2d24d72cad9bf7538a371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7305adb42323150eccc4f773d4d970e2cc7662bd6ea2d24d72cad9bf7538a371", kill_on_drop: false }`
[INFO] [stdout] 7305adb42323150eccc4f773d4d970e2cc7662bd6ea2d24d72cad9bf7538a371
[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" "+1.49.0" "test" "--frozen" "--no-run" "--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] 109d6338ff9a2d1b64d659beb533d6761bf4420c111779c54a9800e7703cec53
[INFO] running `Command { std: "docker" "start" "-a" "109d6338ff9a2d1b64d659beb533d6761bf4420c111779c54a9800e7703cec53", kill_on_drop: false }`
[INFO] [stderr]    Compiling func_wrap v0.1.3
[INFO] [stderr]    Compiling with_locals-proc_macros v0.3.0-rc1
[INFO] [stderr]    Compiling with_locals v0.3.0-rc1
[INFO] [stderr]    Compiling stackbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "109d6338ff9a2d1b64d659beb533d6761bf4420c111779c54a9800e7703cec53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109d6338ff9a2d1b64d659beb533d6761bf4420c111779c54a9800e7703cec53", kill_on_drop: false }`
[INFO] [stdout] 109d6338ff9a2d1b64d659beb533d6761bf4420c111779c54a9800e7703cec53
[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" "+1.49.0" "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] 40613decb778bbab2983db0d3af2c0e5417fc23e99c7abf132a476eda15eb4a2
[INFO] running `Command { std: "docker" "start" "-a" "40613decb778bbab2983db0d3af2c0e5417fc23e99c7abf132a476eda15eb4a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stackbox-08ed8e872d78c78a
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test dyn_traits::my_test::manual_any_non_owned_receiver ... ok
[INFO] [stdout] test dyn_traits::tests::any::coerce_send_sync_into_send_sync_any ... ok
[INFO] [stdout] test dyn_traits::my_test::fn_once_higher_order_param ... ok
[INFO] [stdout] test dyn_traits::tests::any::coerce_send_unsync_into_send_any ... ok
[INFO] [stdout] test dyn_traits::tests::custom_dyn::fn_once::fn_once_higher_order_param ... ok
[INFO] [stdout] test dyn_traits::tests::any::coerce_sync_unsend_into_sync_any ... ok
[INFO] [stdout] test dyn_traits::tests::any::test_drops ... ok
[INFO] [stdout] test dyn_traits::tests::any::coerce_unsync_unsend_into_any ... ok
[INFO] [stdout] test dyn_traits::tests::custom_dyn::fn_once::test_drops ... ok
[INFO] [stdout] test dyn_traits::tests::fn_once::move_semantics ... ok
[INFO] [stdout] test dyn_traits::tests::custom_dyn::non_owned_receiver ... ok
[INFO] [stdout] test stackbox_mod::slice::iter::tests::doctest_for_miri ... ok
[INFO] [stdout] test dyn_traits::tests::fn_once::test_drops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stackbox
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 33) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 550) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 99) ... ok
[INFO] [stdout] test src/dyn_traits/tests.rs - dyn_traits::tests::any::cannot_coerce_unsend_into_send_any (line 89) ... ok
[INFO] [stdout] test src/dyn_traits/tests.rs - dyn_traits::tests::any::cannot_coerce_unsync_into_sync_send_any (line 96) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 481) ... ok
[INFO] [stdout] test src/dyn_traits/tests.rs - dyn_traits::tests::any::cannot_coerce_unsend_into_sync_send_any (line 103) ... ok
[INFO] [stdout] test src/dyn_traits/tests.rs - dyn_traits::tests::custom_dyn::fn_once::auto_traits (line 209) ... ok
[INFO] [stdout] test src/dyn_traits/tests.rs - dyn_traits::tests::fn_once::move_semantics_2 (line 127) ... ok
[INFO] [stdout] test src/dyn_traits/tests.rs - dyn_traits::tests::any::cannot_coerce_unsync_into_sync_any (line 82) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 457) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 466) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 524) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 13) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 492) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 442) ... ok
[INFO] [stdout] test src/dyn_traits/custom_dyn.rs - custom_dyn (line 597) ... ok
[INFO] [stdout] test src/marker.rs - marker::Sendness (line 34) ... ok
[INFO] [stdout] test src/marker.rs - marker::Syncness (line 62) ... ok
[INFO] [stdout] test src/slot.rs - mk_slots (line 91) ... ok
[INFO] [stdout] test src/slot.rs - mk_slots (line 99) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox::with_new (line 213) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox (line 130) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox::new_in (line 170) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox (line 50) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox (line 99) ... ok
[INFO] [stdout] test src/stackbox/slice/mod.rs - stackbox_mod::slice::StackBox::into_slice (line 104) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox (line 69) ... ok
[INFO] [stdout] test src/stackbox/mod.rs - stackbox_mod::StackBox::with_new (line 196) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40613decb778bbab2983db0d3af2c0e5417fc23e99c7abf132a476eda15eb4a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40613decb778bbab2983db0d3af2c0e5417fc23e99c7abf132a476eda15eb4a2", kill_on_drop: false }`
[INFO] [stdout] 40613decb778bbab2983db0d3af2c0e5417fc23e99c7abf132a476eda15eb4a2