[INFO] fetching crate wasmtime 0.21.0...
[INFO] testing wasmtime-0.21.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wasmtime 0.21.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate wasmtime 0.21.0 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 wasmtime 0.21.0
[INFO] finished tweaking crates.io crate wasmtime 0.21.0
[INFO] tweaked toml for crates.io crate wasmtime 0.21.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] a654a86e437d1ebab463311e491cb80471daa411b810bdda74796198730fc8f8
[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" "a654a86e437d1ebab463311e491cb80471daa411b810bdda74796198730fc8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a654a86e437d1ebab463311e491cb80471daa411b810bdda74796198730fc8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a654a86e437d1ebab463311e491cb80471daa411b810bdda74796198730fc8f8", kill_on_drop: false }`
[INFO] [stdout] a654a86e437d1ebab463311e491cb80471daa411b810bdda74796198730fc8f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e85e7ad9c73d7c66d395270b2d60bea167662d599678ebf2dbdec6078b72cf04
[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" "e85e7ad9c73d7c66d395270b2d60bea167662d599678ebf2dbdec6078b72cf04", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]    Compiling wasmparser v0.65.0
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling wasmtime-cache v0.21.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling wast v30.0.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]    Compiling psm v0.1.12
[INFO] [stderr]    Compiling wasmtime-runtime v0.21.0
[INFO] [stderr]    Compiling raw-cpuid v7.0.4
[INFO] [stderr]    Compiling cranelift-entity v0.68.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling directories-next v1.0.3
[INFO] [stderr]    Compiling file-per-thread-logger v0.1.4
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.68.0
[INFO] [stderr]    Compiling cranelift-bforest v0.68.0
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling object v0.21.1
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling wat v1.0.31
[INFO] [stderr]    Compiling cranelift-codegen v0.68.0
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]    Compiling zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]    Compiling cranelift-frontend v0.68.0
[INFO] [stderr]    Compiling cranelift-native v0.68.0
[INFO] [stderr]    Compiling cranelift-wasm v0.68.0
[INFO] [stderr]    Compiling wasmtime-environ v0.21.0
[INFO] [stderr]    Compiling wasmtime-debug v0.21.0
[INFO] [stderr]    Compiling wasmtime-cranelift v0.21.0
[INFO] [stderr]    Compiling wasmtime-profiling v0.21.0
[INFO] [stderr]    Compiling wasmtime-obj v0.21.0
[INFO] [stderr]    Compiling wasmtime-jit v0.21.0
[INFO] [stderr]    Compiling wasmtime v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 44s
[INFO] running `Command { std: "docker" "inspect" "e85e7ad9c73d7c66d395270b2d60bea167662d599678ebf2dbdec6078b72cf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85e7ad9c73d7c66d395270b2d60bea167662d599678ebf2dbdec6078b72cf04", kill_on_drop: false }`
[INFO] [stdout] e85e7ad9c73d7c66d395270b2d60bea167662d599678ebf2dbdec6078b72cf04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d76053b8fc333f0a71993f59c08a98a72fdb56cb077d57caf58a6adecfe4f0f3
[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" "d76053b8fc333f0a71993f59c08a98a72fdb56cb077d57caf58a6adecfe4f0f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmtime v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.11s
[INFO] running `Command { std: "docker" "inspect" "d76053b8fc333f0a71993f59c08a98a72fdb56cb077d57caf58a6adecfe4f0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76053b8fc333f0a71993f59c08a98a72fdb56cb077d57caf58a6adecfe4f0f3", kill_on_drop: false }`
[INFO] [stdout] d76053b8fc333f0a71993f59c08a98a72fdb56cb077d57caf58a6adecfe4f0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 8f04f125df2ec7d1c5bc6657cb624a39dec8193df05b6f3fe2a2f03db49404aa
[INFO] running `Command { std: "docker" "start" "-a" "8f04f125df2ec7d1c5bc6657cb624a39dec8193df05b6f3fe2a2f03db49404aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasmtime-b524989abc1cdbcc
[INFO] [stdout] test externals::tests::respect_tunables ... ok
[INFO] [stdout] test frame_info::test_frame_info ... ok
[INFO] [stdout] test func::wasm_ty_roundtrip ... ok
[INFO] [stdout] test runtime::tests::cache_accounts_for_opt_level ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmtime
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/externals.rs - externals::Memory (line 672) ... ok
[INFO] [stdout] test src/lib.rs - (line 153) ... FAILED
[INFO] [stdout] test src/externals.rs - externals::Memory (line 619) ... ok
[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 wasmtime -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/psm-85a0030c421fbd70/out -L native=/opt/rustwide/target/debug/build/wasmtime-runtime-8180581f2b42a28c/out -L native=/opt/rustwide/target/debug/build/zstd-sys-ae37e869345777e1/out --cfg 'feature="default"' --cfg 'feature="parallel-compilation"' --cfg 'feature="wasmtime-cache"' --cfg 'feature="wat"' --cfg 'feature="jitdump"' --cfg 'feature="cache"' --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-eaf9fa7ff5cf3f23.rlib --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-f1b8f703a2014f1d.rlib --extern bincode=/opt/rustwide/target/debug/deps/libbincode-d1e0f6ce12038f84.rlib --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-d836a7202f0431f0.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-e0846f52673851a4.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern region=/opt/rustwide/target/debug/deps/libregion-8392643b12f7f7be.rlib --extern rustc_demangle=/opt/rustwide/target/debug/deps/librustc_demangle-f324c5343369256d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-0f682e824bd4c674.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-34880b2082f1d176.rlib --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-124bcd3f973b3272.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-6544c7a6331f27f5.rlib --extern wasmparser=/opt/rustwide/target/debug/deps/libwasmparser-d38afda58d066a0a.rlib --extern wasmtime=/opt/rustwide/target/debug/deps/libwasmtime-988fc3de649b627c.rlib --extern wasmtime_cache=/opt/rustwide/target/debug/deps/libwasmtime_cache-32d7d6adfd2efb46.rlib --extern wasmtime_environ=/opt/rustwide/target/debug/deps/libwasmtime_environ-93e43557de109282.rlib --extern wasmtime_jit=/opt/rustwide/target/debug/deps/libwasmtime_jit-2022be640223bb78.rlib --extern wasmtime_profiling=/opt/rustwide/target/debug/deps/libwasmtime_profiling-2e39d87019997b31.rlib --extern wasmtime_runtime=/opt/rustwide/target/debug/deps/libwasmtime_runtime-2d6733b103b5e3a9.rlib --extern wat=/opt/rustwide/target/debug/deps/libwat-10e7ae1a82bc47e5.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8f04f125df2ec7d1c5bc6657cb624a39dec8193df05b6f3fe2a2f03db49404aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f04f125df2ec7d1c5bc6657cb624a39dec8193df05b6f3fe2a2f03db49404aa", kill_on_drop: false }`
[INFO] [stdout] 8f04f125df2ec7d1c5bc6657cb624a39dec8193df05b6f3fe2a2f03db49404aa