[INFO] cloning repository https://github.com/acfoltzer/wasm-async-main
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acfoltzer/wasm-async-main" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facfoltzer%2Fwasm-async-main", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facfoltzer%2Fwasm-async-main'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b99bd278e13fbb79c681bb8f9ea075308a3a1ac
[INFO] testing acfoltzer/wasm-async-main against 1.78.0 for beta-1.79-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facfoltzer%2Fwasm-async-main" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/acfoltzer/wasm-async-main on toolchain 1.78.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/acfoltzer/wasm-async-main
[INFO] finished tweaking git repo https://github.com/acfoltzer/wasm-async-main
[INFO] tweaked toml for git repo https://github.com/acfoltzer/wasm-async-main written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/acfoltzer/wasm-async-main already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7a8b112230d9364b68381ae2e82bdc452442f5e1973b65ff18fd339e721588e
[INFO] running `Command { std: "docker" "start" "-a" "f7a8b112230d9364b68381ae2e82bdc452442f5e1973b65ff18fd339e721588e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a8b112230d9364b68381ae2e82bdc452442f5e1973b65ff18fd339e721588e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a8b112230d9364b68381ae2e82bdc452442f5e1973b65ff18fd339e721588e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f3209e218b2328feb7b284ad4ad978d0429639bfba7b50214510557bfede27
[INFO] running `Command { std: "docker" "start" "-a" "91f3209e218b2328feb7b284ad4ad978d0429639bfba7b50214510557bfede27", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wasm-async-main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/main.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |                           &*(&self.inst.heap()[val.as_u32() as usize] as *const _
[INFO] [stdout]    |                           ^   --------------------------------------- backing allocation comes from here
[INFO] [stdout]    |  _________________________|
[INFO] [stdout]    | |
[INFO] [stdout] 82 | |                             as *const PollResult)
[INFO] [stdout]    | |_________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `PollResult` (16 bytes)
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "91f3209e218b2328feb7b284ad4ad978d0429639bfba7b50214510557bfede27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f3209e218b2328feb7b284ad4ad978d0429639bfba7b50214510557bfede27", kill_on_drop: false }`
[INFO] [stdout] 91f3209e218b2328feb7b284ad4ad978d0429639bfba7b50214510557bfede27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02b671ed895c6f8d61b4d1346f03b663b15941e2517d822a39eb5ce9907dc352
[INFO] running `Command { std: "docker" "start" "-a" "02b671ed895c6f8d61b4d1346f03b663b15941e2517d822a39eb5ce9907dc352", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-async-main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]   --> src/main.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |                           &*(&self.inst.heap()[val.as_u32() as usize] as *const _
[INFO] [stdout]    |                           ^   --------------------------------------- backing allocation comes from here
[INFO] [stdout]    |  _________________________|
[INFO] [stdout]    | |
[INFO] [stdout] 82 | |                             as *const PollResult)
[INFO] [stdout]    | |_________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: casting from `u8` (1 bytes) to `PollResult` (16 bytes)
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "02b671ed895c6f8d61b4d1346f03b663b15941e2517d822a39eb5ce9907dc352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b671ed895c6f8d61b4d1346f03b663b15941e2517d822a39eb5ce9907dc352", kill_on_drop: false }`
[INFO] [stdout] 02b671ed895c6f8d61b4d1346f03b663b15941e2517d822a39eb5ce9907dc352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd2ebda7eca7b6d83bb1b0f562649091b2b76c6d932c55a8eb0d9060f6208023
[INFO] running `Command { std: "docker" "start" "-a" "dd2ebda7eca7b6d83bb1b0f562649091b2b76c6d932c55a8eb0d9060f6208023", kill_on_drop: false }`
[INFO] [stderr] warning: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stderr]   --> src/main.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |                           &*(&self.inst.heap()[val.as_u32() as usize] as *const _
[INFO] [stderr]    |                           ^   --------------------------------------- backing allocation comes from here
[INFO] [stderr]    |  _________________________|
[INFO] [stderr]    | |
[INFO] [stderr] 82 | |                             as *const PollResult)
[INFO] [stderr]    | |_________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: casting from `u8` (1 bytes) to `PollResult` (16 bytes)
[INFO] [stderr]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wasm-async-main` (bin "wasm-async-main" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wasm_async_main-b0ce7b2115d532c1)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd2ebda7eca7b6d83bb1b0f562649091b2b76c6d932c55a8eb0d9060f6208023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2ebda7eca7b6d83bb1b0f562649091b2b76c6d932c55a8eb0d9060f6208023", kill_on_drop: false }`
[INFO] [stdout] dd2ebda7eca7b6d83bb1b0f562649091b2b76c6d932c55a8eb0d9060f6208023