[INFO] fetching crate faas-wasm-runtime 0.1.0...
[INFO] testing faas-wasm-runtime-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate faas-wasm-runtime 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate faas-wasm-runtime 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 faas-wasm-runtime 0.1.0
[INFO] finished tweaking crates.io crate faas-wasm-runtime 0.1.0
[INFO] tweaked toml for crates.io crate faas-wasm-runtime 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] 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] 9606c87d4dabcb0fde018360f256c72ec4d4e6a68a815e4a31834cca729a64ea
[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" "9606c87d4dabcb0fde018360f256c72ec4d4e6a68a815e4a31834cca729a64ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9606c87d4dabcb0fde018360f256c72ec4d4e6a68a815e4a31834cca729a64ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9606c87d4dabcb0fde018360f256c72ec4d4e6a68a815e4a31834cca729a64ea", kill_on_drop: false }`
[INFO] [stdout] 9606c87d4dabcb0fde018360f256c72ec4d4e6a68a815e4a31834cca729a64ea
[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] fb1f45453498706ad26c5269c01aaebb2aa139b27356d415234b2affc201c4e0
[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" "fb1f45453498706ad26c5269c01aaebb2aa139b27356d415234b2affc201c4e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.58.0
[INFO] [stderr]    Compiling zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]    Compiling wasmparser v0.48.2
[INFO] [stderr]    Compiling wasmtime-environ v0.11.0
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling wast v30.0.0
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling gimli v0.20.0
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]    Compiling raw-cpuid v7.0.4
[INFO] [stderr]    Compiling wasmtime-runtime v0.11.0
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling file-per-thread-logger v0.1.4
[INFO] [stderr]    Compiling cranelift-entity v0.58.0
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling string-interner v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling gimli v0.19.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.58.0
[INFO] [stderr]    Compiling cranelift-bforest v0.58.0
[INFO] [stderr]    Compiling scroll v0.10.2
[INFO] [stderr]    Compiling cloudevents v0.1.1
[INFO] [stderr]    Compiling goblin v0.1.3
[INFO] [stderr]    Compiling wat v1.0.31
[INFO] [stderr]    Compiling faerie v0.14.0
[INFO] [stderr]    Compiling cranelift-codegen v0.58.0
[INFO] [stderr]    Compiling cranelift-frontend v0.58.0
[INFO] [stderr]    Compiling cranelift-native v0.58.0
[INFO] [stderr]    Compiling zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]    Compiling cranelift-wasm v0.58.0
[INFO] [stderr]    Compiling wasmtime-debug v0.11.0
[INFO] [stderr]    Compiling wasmtime-jit v0.11.0
[INFO] [stderr]    Compiling wasmtime v0.11.0
[INFO] [stderr]    Compiling faas-wasm-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "fb1f45453498706ad26c5269c01aaebb2aa139b27356d415234b2affc201c4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb1f45453498706ad26c5269c01aaebb2aa139b27356d415234b2affc201c4e0", kill_on_drop: false }`
[INFO] [stdout] fb1f45453498706ad26c5269c01aaebb2aa139b27356d415234b2affc201c4e0
[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] [stdout] d6444a58c9e8586f0d27d76bd7f336bb376453b972695d62860f0f0875432133
[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" "d6444a58c9e8586f0d27d76bd7f336bb376453b972695d62860f0f0875432133", kill_on_drop: false }`
[INFO] [stderr]    Compiling faas-wasm-runtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "d6444a58c9e8586f0d27d76bd7f336bb376453b972695d62860f0f0875432133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6444a58c9e8586f0d27d76bd7f336bb376453b972695d62860f0f0875432133", kill_on_drop: false }`
[INFO] [stdout] d6444a58c9e8586f0d27d76bd7f336bb376453b972695d62860f0f0875432133
[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] [stdout] 3e99e95b23b52f336599a05b3f4dfe718ac19a76f39fde476b51eac9c12cb9f3
[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" "3e99e95b23b52f336599a05b3f4dfe718ac19a76f39fde476b51eac9c12cb9f3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasm_executor-994da5273002debb
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasm_executor
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e99e95b23b52f336599a05b3f4dfe718ac19a76f39fde476b51eac9c12cb9f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e99e95b23b52f336599a05b3f4dfe718ac19a76f39fde476b51eac9c12cb9f3", kill_on_drop: false }`
[INFO] [stdout] 3e99e95b23b52f336599a05b3f4dfe718ac19a76f39fde476b51eac9c12cb9f3