[INFO] fetching crate wasmtime-wast 0.21.0...
[INFO] testing wasmtime-wast-0.21.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wasmtime-wast 0.21.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wasmtime-wast 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-wast 0.21.0
[INFO] finished tweaking crates.io crate wasmtime-wast 0.21.0
[INFO] tweaked toml for crates.io crate wasmtime-wast 0.21.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 5b21201b641bd9e92c95151467b6352d8a3f3607483ce25bbca8da0315e333ac
[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" "5b21201b641bd9e92c95151467b6352d8a3f3607483ce25bbca8da0315e333ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b21201b641bd9e92c95151467b6352d8a3f3607483ce25bbca8da0315e333ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b21201b641bd9e92c95151467b6352d8a3f3607483ce25bbca8da0315e333ac", kill_on_drop: false }`
[INFO] [stdout] 5b21201b641bd9e92c95151467b6352d8a3f3607483ce25bbca8da0315e333ac
[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] e541254d08906bb79c50f03b22c82733b90e224c40ddbb45152add78d9fc9b5d
[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" "e541254d08906bb79c50f03b22c82733b90e224c40ddbb45152add78d9fc9b5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling wasmparser v0.65.0
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling wasmparser v0.57.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling wasmtime-runtime v0.21.0
[INFO] [stderr]    Compiling wast v26.0.1
[INFO] [stderr]    Compiling psm v0.1.12
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling raw-cpuid v7.0.4
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling cranelift-entity v0.68.0
[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 cranelift-codegen v0.68.0
[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
[INFO] [stderr]    Compiling wasmtime-wast v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 57s
[INFO] running `Command { std: "docker" "inspect" "e541254d08906bb79c50f03b22c82733b90e224c40ddbb45152add78d9fc9b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e541254d08906bb79c50f03b22c82733b90e224c40ddbb45152add78d9fc9b5d", kill_on_drop: false }`
[INFO] [stdout] e541254d08906bb79c50f03b22c82733b90e224c40ddbb45152add78d9fc9b5d
[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] c598d60bfe4ead4f153e15250db54241d098d9723075746d8f88ea742ae6535b
[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" "c598d60bfe4ead4f153e15250db54241d098d9723075746d8f88ea742ae6535b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmtime-wast v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "c598d60bfe4ead4f153e15250db54241d098d9723075746d8f88ea742ae6535b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c598d60bfe4ead4f153e15250db54241d098d9723075746d8f88ea742ae6535b", kill_on_drop: false }`
[INFO] [stdout] c598d60bfe4ead4f153e15250db54241d098d9723075746d8f88ea742ae6535b
[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] 17cb95d6ddb0b177c88eb89b7c3ece026bb7a8e183cc809ae40bcc5f2ee901fd
[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" "17cb95d6ddb0b177c88eb89b7c3ece026bb7a8e183cc809ae40bcc5f2ee901fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasmtime_wast-348625f926f3c0fd
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmtime-wast
[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" "17cb95d6ddb0b177c88eb89b7c3ece026bb7a8e183cc809ae40bcc5f2ee901fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cb95d6ddb0b177c88eb89b7c3ece026bb7a8e183cc809ae40bcc5f2ee901fd", kill_on_drop: false }`
[INFO] [stdout] 17cb95d6ddb0b177c88eb89b7c3ece026bb7a8e183cc809ae40bcc5f2ee901fd