[INFO] fetching crate runestick 0.7.0...
[INFO] testing runestick-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate runestick 0.7.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate runestick 0.7.0 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 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-0/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9958548f2b82c94cd14fdc38108b9f90d2627a0131fdb165e1258b629738556e
[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" "9958548f2b82c94cd14fdc38108b9f90d2627a0131fdb165e1258b629738556e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9958548f2b82c94cd14fdc38108b9f90d2627a0131fdb165e1258b629738556e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9958548f2b82c94cd14fdc38108b9f90d2627a0131fdb165e1258b629738556e", kill_on_drop: false }`
[INFO] [stdout] 9958548f2b82c94cd14fdc38108b9f90d2627a0131fdb165e1258b629738556e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9446743b847272449ccf3d6e543c7defb090075b31edb46f947bc9565cac6669
[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" "9446743b847272449ccf3d6e543c7defb090075b31edb46f947bc9565cac6669", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[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 serde_derive v1.0.118
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[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 futures-util v0.3.8
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling runestick v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "9446743b847272449ccf3d6e543c7defb090075b31edb46f947bc9565cac6669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9446743b847272449ccf3d6e543c7defb090075b31edb46f947bc9565cac6669", kill_on_drop: false }`
[INFO] [stdout] 9446743b847272449ccf3d6e543c7defb090075b31edb46f947bc9565cac6669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 08c1d196ef9ffd357b59bd65b311dfb1eeaab8b9cd8a21a167b9735e3838b50c
[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" "08c1d196ef9ffd357b59bd65b311dfb1eeaab8b9cd8a21a167b9735e3838b50c", 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 38.97s
[INFO] running `Command { std: "docker" "inspect" "08c1d196ef9ffd357b59bd65b311dfb1eeaab8b9cd8a21a167b9735e3838b50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c1d196ef9ffd357b59bd65b311dfb1eeaab8b9cd8a21a167b9735e3838b50c", kill_on_drop: false }`
[INFO] [stdout] 08c1d196ef9ffd357b59bd65b311dfb1eeaab8b9cd8a21a167b9735e3838b50c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4af637e4fd00b8536529acafc53190f06117c172c8472d705bb49ec7a0a09b98
[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" "4af637e4fd00b8536529acafc53190f06117c172c8472d705bb49ec7a0a09b98", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/runestick-6ff90117c922a5b0
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test access::tests::test_non_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::test_ancestry ... ok
[INFO] [stdout] test item::tests::test_pop ... ok
[INFO] [stdout] test item::tests::test_iter ... ok
[INFO] [stdout] test type_::tests::test_size ... ok
[INFO] [stdout] test item::tests::test_is_super_of ... ok
[INFO] [stdout] test item::tests::store_max_data ... ok
[INFO] [stdout] test value::tests::test_size ... ok
[INFO] [stdout] test unit::tests::assert_thread_safe_unit ... ok
[INFO] [stdout] test item::tests::test_next_back_str ... ok
[INFO] [stdout] test bytes::tests::test_clone_issue ... ok
[INFO] [stdout] test item::tests::store_max_string ... ok
[INFO] [stdout] test access::tests::test_ref ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_shared-8038f3e010902454
[INFO] [stdout] test item::tests::store_max_data_overflow ... ok
[INFO] [stderr]    Doc-tests runestick
[INFO] [stdout] test item::tests::store_max_string_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_clone_take ... ok
[INFO] [stdout] test test_from_ref ... ok
[INFO] [stdout] test test_from_mut ... ok
[INFO] [stdout] test test_take ... 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 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-eaf9fa7ff5cf3f23.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-04b16b37fbc1beb3.rlib --extern checkers=/opt/rustwide/target/debug/deps/libcheckers-0b92524152ed8656.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-201e479cff1ea00b.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-3d8a7bde81540b18.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-d40aaa6c6cbf572a.rlib --extern itoa=/opt/rustwide/target/debug/deps/libitoa-6048d71bcce27ffd.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-84fac41c4b644956.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-2871105f61c1373a.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-0fcd548941b25009.rlib --extern runestick=/opt/rustwide/target/debug/deps/librunestick-90961b4cb4b61298.rlib --extern runestick_macros=/opt/rustwide/target/debug/deps/librunestick_macros-94b1f52545496402.so --extern ryu=/opt/rustwide/target/debug/deps/libryu-37b6e9a22bb2209d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e8cc9f5b34c2f3de.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-99039f2a6a8cebb3.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5326c2f1d101d21c.rlib --extern twox_hash=/opt/rustwide/target/debug/deps/libtwox_hash-b94a63576d621f01.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4af637e4fd00b8536529acafc53190f06117c172c8472d705bb49ec7a0a09b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4af637e4fd00b8536529acafc53190f06117c172c8472d705bb49ec7a0a09b98", kill_on_drop: false }`
[INFO] [stdout] 4af637e4fd00b8536529acafc53190f06117c172c8472d705bb49ec7a0a09b98