[INFO] fetching crate runestick 0.7.0...
[INFO] testing runestick-0.7.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate runestick 0.7.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate runestick 0.7.0 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 runestick 0.7.0
[INFO] finished tweaking crates.io crate runestick 0.7.0
[INFO] tweaked toml for crates.io crate runestick 0.7.0 written to /workspace/builds/worker-14/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded checkers-macros v0.5.1
[INFO] [stderr]   Downloaded checkers v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d06b0c873dfb70dd97a7c015e5456e08c60093a6ce125f60688bba1475f9578d
[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" "d06b0c873dfb70dd97a7c015e5456e08c60093a6ce125f60688bba1475f9578d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d06b0c873dfb70dd97a7c015e5456e08c60093a6ce125f60688bba1475f9578d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06b0c873dfb70dd97a7c015e5456e08c60093a6ce125f60688bba1475f9578d", kill_on_drop: false }`
[INFO] [stdout] d06b0c873dfb70dd97a7c015e5456e08c60093a6ce125f60688bba1475f9578d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a3ecf561f3c27bbbed5492de6bac44d9d0f7c0af79ce3600f1915e4dd2e0c3e4
[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" "a3ecf561f3c27bbbed5492de6bac44d9d0f7c0af79ce3600f1915e4dd2e0c3e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling twox-hash v1.6.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling runestick-macros v0.7.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling runestick v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "a3ecf561f3c27bbbed5492de6bac44d9d0f7c0af79ce3600f1915e4dd2e0c3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ecf561f3c27bbbed5492de6bac44d9d0f7c0af79ce3600f1915e4dd2e0c3e4", kill_on_drop: false }`
[INFO] [stdout] a3ecf561f3c27bbbed5492de6bac44d9d0f7c0af79ce3600f1915e4dd2e0c3e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3782a979744e0e3791d1f5355e17a110e712c7bcc7b50c31eeabeba26866f418
[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" "3782a979744e0e3791d1f5355e17a110e712c7bcc7b50c31eeabeba26866f418", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling checkers-macros v0.5.1
[INFO] [stderr]    Compiling checkers v0.5.6
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling runestick v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.04s
[INFO] running `Command { std: "docker" "inspect" "3782a979744e0e3791d1f5355e17a110e712c7bcc7b50c31eeabeba26866f418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3782a979744e0e3791d1f5355e17a110e712c7bcc7b50c31eeabeba26866f418", kill_on_drop: false }`
[INFO] [stdout] 3782a979744e0e3791d1f5355e17a110e712c7bcc7b50c31eeabeba26866f418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a98a3a47ea0f07e5f649d40b40703c31c173f68fa27657a134953d0736c4689f
[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" "a98a3a47ea0f07e5f649d40b40703c31c173f68fa27657a134953d0736c4689f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/runestick-1d8b380dd2d830b4
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test access::tests::test_non_ref ... ok
[INFO] [stdout] test bytes::tests::test_clone_issue ... ok
[INFO] [stdout] test access::tests::test_ref ... ok
[INFO] [stdout] test context::tests::assert_thread_safe_context ... ok
[INFO] [stdout] test item::tests::alternate ... ok
[INFO] [stdout] test function::tests::assert_send_sync ... ok
[INFO] [stdout] test item::tests::store_max_data ... ok
[INFO] [stdout] test item::tests::test_next_back_str ... ok
[INFO] [stdout] test unit::tests::assert_thread_safe_unit ... ok
[INFO] [stdout] test item::tests::test_is_super_of ... ok
[INFO] [stdout] test item::tests::test_pop ... ok
[INFO] [stdout] test item::tests::test_iter ... ok
[INFO] [stdout] test value::tests::test_size ... ok
[INFO] [stdout] test type_::tests::test_size ... ok
[INFO] [stdout] test item::tests::test_ancestry ... ok
[INFO] [stdout] test item::tests::store_max_string ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_shared-93d0c0c0c54028ba
[INFO] [stdout] test item::tests::store_max_string_overflow ... ok
[INFO] [stdout] test item::tests::store_max_data_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_from_ref ... ok
[INFO] [stdout] test test_take ... ok
[INFO] [stdout] test test_clone_take ... ok
[INFO] [stdout] test test_from_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests runestick
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name runestick -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-35265deee4aeadc6.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-2f9d4a3f19411b1e.rlib --extern checkers=/opt/rustwide/target/debug/deps/libcheckers-575e6591b39ab130.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-d7bf65b246e4ac9c.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-1372956a36cc0203.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-3d4045a4f43bf1da.rlib --extern itoa=/opt/rustwide/target/debug/deps/libitoa-7705fc0f005bae91.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-d6d50815b8652f33.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-453d54c0e31ae820.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-419d89a43564b9d6.rlib --extern runestick=/opt/rustwide/target/debug/deps/librunestick-041c4fcc44f145ec.rlib --extern runestick_macros=/opt/rustwide/target/debug/deps/librunestick_macros-837b24c3634a9142.so --extern ryu=/opt/rustwide/target/debug/deps/libryu-f21f59bb2c528cca.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6cb9f36cc5ac9886.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-042d6157a9143169.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-af0282cfa866593c.rlib --extern twox_hash=/opt/rustwide/target/debug/deps/libtwox_hash-0f4af453eeeb894c.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a98a3a47ea0f07e5f649d40b40703c31c173f68fa27657a134953d0736c4689f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98a3a47ea0f07e5f649d40b40703c31c173f68fa27657a134953d0736c4689f", kill_on_drop: false }`
[INFO] [stdout] a98a3a47ea0f07e5f649d40b40703c31c173f68fa27657a134953d0736c4689f