[INFO] fetching crate assemblylift-awslambda-host 0.1.2...
[INFO] checking assemblylift-awslambda-host-0.1.2 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate assemblylift-awslambda-host 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate assemblylift-awslambda-host 0.1.2 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assemblylift-awslambda-host 0.1.2
[INFO] finished tweaking crates.io crate assemblylift-awslambda-host 0.1.2
[INFO] tweaked toml for crates.io crate assemblylift-awslambda-host 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate assemblylift-awslambda-host 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e34c01fc7adb7aedb5218584ee1e7c0c0377816cb4a6ba3067ebdcf2771fcbf6
[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" "e34c01fc7adb7aedb5218584ee1e7c0c0377816cb4a6ba3067ebdcf2771fcbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e34c01fc7adb7aedb5218584ee1e7c0c0377816cb4a6ba3067ebdcf2771fcbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34c01fc7adb7aedb5218584ee1e7c0c0377816cb4a6ba3067ebdcf2771fcbf6", kill_on_drop: false }`
[INFO] [stdout] e34c01fc7adb7aedb5218584ee1e7c0c0377816cb4a6ba3067ebdcf2771fcbf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b3ccbc294d2a4f15cf775d525a476b37791feb15ac0022af454ba88a2827d23
[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" "9b3ccbc294d2a4f15cf775d525a476b37791feb15ac0022af454ba88a2827d23", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cranelift-codegen v0.59.0
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[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]     Checking assemblylift-core-event v0.1.1
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking hyper v0.13.6
[INFO] [stderr]     Checking wasmer-clif-fork-frontend v0.59.0
[INFO] [stderr]     Checking cranelift-native v0.59.0
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking rusoto_credential v0.43.0
[INFO] [stderr]     Checking wasmer-clif-fork-wasm v0.59.0
[INFO] [stderr]     Checking reqwest v0.10.6
[INFO] [stderr]     Checking rusoto_signature v0.43.0
[INFO] [stderr]     Checking wasmer-clif-backend-asml-fork v0.1.0
[INFO] [stderr]     Checking rusoto_dynamodb v0.43.0
[INFO] [stderr]     Checking wasmer-runtime-asml-fork v0.1.1
[INFO] [stderr]     Checking assemblylift-core v0.1.1
[INFO] [stderr]     Checking assemblylift-awslambda-iomod v0.1.2
[INFO] [stderr]     Checking assemblylift-awslambda-host v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | /         scope(|s| {
[INFO] [stdout] 74 | |             s.spawn(|_| {
[INFO] [stdout] 75 | |                 let locked = instance.lock().unwrap();
[INFO] [stdout] 76 | |                 write_event_buffer(&locked, event.event_body);
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |             });
[INFO] [stdout] 84 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | /         scope(|s| {
[INFO] [stdout] 74 | |             s.spawn(|_| {
[INFO] [stdout] 75 | |                 let locked = instance.lock().unwrap();
[INFO] [stdout] 76 | |                 write_event_buffer(&locked, event.event_body);
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |             });
[INFO] [stdout] 84 | |         });
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 33s
[INFO] running `Command { std: "docker" "inspect" "9b3ccbc294d2a4f15cf775d525a476b37791feb15ac0022af454ba88a2827d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3ccbc294d2a4f15cf775d525a476b37791feb15ac0022af454ba88a2827d23", kill_on_drop: false }`
[INFO] [stdout] 9b3ccbc294d2a4f15cf775d525a476b37791feb15ac0022af454ba88a2827d23
