[INFO] fetching crate wasmtime 0.28.0...
[INFO] testing wasmtime-0.28.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate wasmtime 0.28.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate wasmtime 0.28.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmtime 0.28.0
[INFO] finished tweaking crates.io crate wasmtime 0.28.0
[INFO] tweaked toml for crates.io crate wasmtime 0.28.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] a77c088f868bf787689b027966f371b232e7035e96b1481223c5c62bb18f37c7
[INFO] running `Command { std: "docker" "start" "-a" "a77c088f868bf787689b027966f371b232e7035e96b1481223c5c62bb18f37c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a77c088f868bf787689b027966f371b232e7035e96b1481223c5c62bb18f37c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a77c088f868bf787689b027966f371b232e7035e96b1481223c5c62bb18f37c7", kill_on_drop: false }`
[INFO] [stdout] a77c088f868bf787689b027966f371b232e7035e96b1481223c5c62bb18f37c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbfc89b9f42e49c6238521e26c7df0ff2130e821db40f680bdf435b379589c10
[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" "cbfc89b9f42e49c6238521e26c7df0ff2130e821db40f680bdf435b379589c10", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.75.0
[INFO] [stderr]    Compiling cranelift-entity v0.75.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling target-lexicon v0.12.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling wasmparser v0.78.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling zstd-safe v3.0.1+zstd.1.4.9
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling wasmtime-cache v0.28.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.75.0
[INFO] [stderr]    Compiling wast v37.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling cpp_demangle v0.3.3
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling file-per-thread-logger v0.1.4
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling zstd-sys v1.4.20+zstd.1.4.9
[INFO] [stderr]    Compiling wasmtime-fiber v0.28.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling wasmtime-runtime v0.28.0
[INFO] [stderr]    Compiling psm v0.1.14
[INFO] [stderr]    Compiling wat v1.0.39
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling scroll_derive v0.10.5
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling cranelift-codegen v0.75.0
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cranelift-bforest v0.75.0
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling addr2line v0.15.2
[INFO] [stderr]    Compiling zstd v0.6.1+zstd.1.4.9
[INFO] [stderr]    Compiling cranelift-frontend v0.75.0
[INFO] [stderr]    Compiling cranelift-native v0.75.0
[INFO] [stderr]    Compiling cranelift-wasm v0.75.0
[INFO] [stderr]    Compiling wasmtime-environ v0.28.0
[INFO] [stderr]    Compiling wasmtime-debug v0.28.0
[INFO] [stderr]    Compiling wasmtime-cranelift v0.28.0
[INFO] [stderr]    Compiling wasmtime-profiling v0.28.0
[INFO] [stderr]    Compiling wasmtime-obj v0.28.0
[INFO] [stderr]    Compiling wasmtime-jit v0.28.0
[INFO] [stderr]    Compiling wasmtime v0.28.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 22s
[INFO] running `Command { std: "docker" "inspect" "cbfc89b9f42e49c6238521e26c7df0ff2130e821db40f680bdf435b379589c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfc89b9f42e49c6238521e26c7df0ff2130e821db40f680bdf435b379589c10", kill_on_drop: false }`
[INFO] [stdout] cbfc89b9f42e49c6238521e26c7df0ff2130e821db40f680bdf435b379589c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05aab7253ac2aa794cd6902d8ec1e250edf4b8543a610fd3fda5437378a9e749
[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" "05aab7253ac2aa794cd6902d8ec1e250edf4b8543a610fd3fda5437378a9e749", kill_on_drop: false }`
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling wasmtime v0.28.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.98s
[INFO] running `Command { std: "docker" "inspect" "05aab7253ac2aa794cd6902d8ec1e250edf4b8543a610fd3fda5437378a9e749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05aab7253ac2aa794cd6902d8ec1e250edf4b8543a610fd3fda5437378a9e749", kill_on_drop: false }`
[INFO] [stdout] 05aab7253ac2aa794cd6902d8ec1e250edf4b8543a610fd3fda5437378a9e749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b3713fb98e04974aabe0a0de663e8a1dc9ddda8e615b9a9a56ef8cfbb79ea23
[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" "5b3713fb98e04974aabe0a0de663e8a1dc9ddda8e615b9a9a56ef8cfbb79ea23", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasmtime-2c0ef3698e1322a3)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test memory::tests::respect_tunables ... ok
[INFO] [stdout] test module::serialization::test::test_isa_flags_mismatch ... ok
[INFO] [stdout] test module::serialization::test::test_architecture_mismatch ... ok
[INFO] [stdout] test module::serialization::test::test_tunables_int_mismatch ... ok
[INFO] [stdout] test module::serialization::test::test_feature_mismatch ... ok
[INFO] [stdout] test module::serialization::test::test_os_mismatch ... ok
[INFO] [stdout] test module::serialization::test::test_cranelift_flags_mismatch ... ok
[INFO] [stdout] test module::serialization::test::test_tunables_bool_mismatch ... ok
[INFO] [stdout] test module::registry::test_frame_info ... ok
[INFO] [stdout] test engine::tests::cache_accounts_for_opt_level ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmtime
[INFO] [stderr] warning: lint `broken_intra_doc_links` has been renamed to `rustdoc::broken_intra_doc_links`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:361:23
[INFO] [stderr]     |
[INFO] [stderr] 361 | #![deny(missing_docs, broken_intra_doc_links)]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::broken_intra_doc_links`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - (line 281) - compile ... FAILED
[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 --crate-name wasmtime --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/psm-20cee3025d7c644b/out -L native=/opt/rustwide/target/debug/build/wasmtime-fiber-d3b22c7377efeaee/out -L native=/opt/rustwide/target/debug/build/wasmtime-runtime-c469f4d7044a091f/out -L native=/opt/rustwide/target/debug/build/zstd-sys-d23269ab0fc9b26b/out --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-e183bb2174e494e4.rlib --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-c99e63693d0d9b3e.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-deb3c03703157782.rlib --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rlib --extern cpp_demangle=/opt/rustwide/target/debug/deps/libcpp_demangle-117bf06aa26e5648.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-3cbd0fd13d9229b2.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-333aa5b90e875ae0.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-062ec20cca67060d.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-e38a6a68334ba7ca.so --extern psm=/opt/rustwide/target/debug/deps/libpsm-fc0e35b60ccea1d7.rlib --extern region=/opt/rustwide/target/debug/deps/libregion-360118d20ce2d8d4.rlib --extern rustc_demangle=/opt/rustwide/target/debug/deps/librustc_demangle-066fc8b4483e5e43.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-8ebf94b7d0534667.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-2373f89db8adc0bf.rlib --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-50419ebe32d50c5d.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-17dedf9943b43b35.rlib --extern wasmparser=/opt/rustwide/target/debug/deps/libwasmparser-7906d744ed87a175.rlib --extern wasmtime=/opt/rustwide/target/debug/deps/libwasmtime-5219e152badd2dc8.rlib --extern wasmtime_cache=/opt/rustwide/target/debug/deps/libwasmtime_cache-145122efa2c75fa1.rlib --extern wasmtime_environ=/opt/rustwide/target/debug/deps/libwasmtime_environ-cd52ae1daa49fcb7.rlib --extern wasmtime_fiber=/opt/rustwide/target/debug/deps/libwasmtime_fiber-57fa901be2b5f8a7.rlib --extern wasmtime_jit=/opt/rustwide/target/debug/deps/libwasmtime_jit-fd21938736e91207.rlib --extern wasmtime_profiling=/opt/rustwide/target/debug/deps/libwasmtime_profiling-fadc9d0be490d27d.rlib --extern wasmtime_runtime=/opt/rustwide/target/debug/deps/libwasmtime_runtime-d7f07435b358d242.rlib --extern wat=/opt/rustwide/target/debug/deps/libwat-d7f8da9a6f4569bd.rlib -C embed-bitcode=no --cfg 'feature="async"' --cfg 'feature="cache"' --cfg 'feature="default"' --cfg 'feature="jitdump"' --cfg 'feature="parallel-compilation"' --cfg 'feature="wasmtime-cache"' --cfg 'feature="wasmtime-fiber"' --cfg 'feature="wat"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5b3713fb98e04974aabe0a0de663e8a1dc9ddda8e615b9a9a56ef8cfbb79ea23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3713fb98e04974aabe0a0de663e8a1dc9ddda8e615b9a9a56ef8cfbb79ea23", kill_on_drop: false }`
[INFO] [stdout] 5b3713fb98e04974aabe0a0de663e8a1dc9ddda8e615b9a9a56ef8cfbb79ea23