[INFO] fetching crate wapc-pool 1.0.0...
[INFO] testing wapc-pool-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wapc-pool 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate wapc-pool 1.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wapc-pool 1.0.0
[INFO] finished tweaking crates.io crate wapc-pool 1.0.0
[INFO] tweaked toml for crates.io crate wapc-pool 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate wapc-pool 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eca83a8cc89e55be98e455b56b0caca33ff94ba711866ee5cbf3f712408d35c
[INFO] running `Command { std: "docker" "start" "-a" "9eca83a8cc89e55be98e455b56b0caca33ff94ba711866ee5cbf3f712408d35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eca83a8cc89e55be98e455b56b0caca33ff94ba711866ee5cbf3f712408d35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eca83a8cc89e55be98e455b56b0caca33ff94ba711866ee5cbf3f712408d35c", kill_on_drop: false }`
[INFO] [stdout] 9eca83a8cc89e55be98e455b56b0caca33ff94ba711866ee5cbf3f712408d35c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a42dafa0d1f09d1807dedf0d822d08cd8096d147d1bc5de30da7e15d57308b3f
[INFO] running `Command { std: "docker" "start" "-a" "a42dafa0d1f09d1807dedf0d822d08cd8096d147d1bc5de30da7e15d57308b3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling crossbeam v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling wapc v1.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling rusty_pool v0.6.0
[INFO] [stderr]    Compiling wapc-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "a42dafa0d1f09d1807dedf0d822d08cd8096d147d1bc5de30da7e15d57308b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42dafa0d1f09d1807dedf0d822d08cd8096d147d1bc5de30da7e15d57308b3f", kill_on_drop: false }`
[INFO] [stdout] a42dafa0d1f09d1807dedf0d822d08cd8096d147d1bc5de30da7e15d57308b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f41ee793490a6baf95357e41bce17f56aaffdf419716e9dd69deed8be9fbfda
[INFO] running `Command { std: "docker" "start" "-a" "1f41ee793490a6baf95357e41bce17f56aaffdf419716e9dd69deed8be9fbfda", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling test-log v0.2.8
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling wapc v1.0.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling wapc-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wapc_codec`
[INFO] [stdout]  --> examples/pool.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use wapc_codec::messagepack::{deserialize, serialize};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `wapc_codec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wasmtime_provider`
[INFO] [stdout]   --> examples/pool.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |   let engine = wasmtime_provider::WasmtimeEngineProvider::new(&buf, None)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `wasmtime_provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `serialize` in this scope
[INFO] [stdout]   --> examples/pool.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 |   let bytes = pool.call("echo", serialize("Hello!")?).await?;
[INFO] [stdout]    |                                 ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deserialize` in this scope
[INFO] [stdout]   --> examples/pool.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let result: String = deserialize(&bytes)?;
[INFO] [stdout]    |                        ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wapc_codec`
[INFO] [stdout]  --> tests/benchmark.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use wapc_codec::messagepack::{deserialize, serialize};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `wapc_codec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `wasmtime_provider`
[INFO] [stdout]   --> tests/benchmark.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |   let engine = wasmtime_provider::WasmtimeEngineProvider::new(&buf, None)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `wasmtime_provider`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wapc-pool` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find function `serialize` in this scope
[INFO] [stdout]   --> tests/benchmark.rs:35:65
[INFO] [stdout]    |
[INFO] [stdout] 35 |   let priming_futs = (0..num_threads).map(|_| pool.call("echo", serialize(&hello).unwrap()));
[INFO] [stdout]    |                                                                 ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `serialize` in this scope
[INFO] [stdout]   --> tests/benchmark.rs:41:38
[INFO] [stdout]    |
[INFO] [stdout] 41 |   let callresult = pool.call("echo", serialize(&hello).unwrap()).await?;
[INFO] [stdout]    |                                      ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deserialize` in this scope
[INFO] [stdout]   --> tests/benchmark.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |   let result: String = deserialize(&callresult).unwrap();
[INFO] [stdout]    |                        ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `serialize` in this scope
[INFO] [stdout]   --> tests/benchmark.rs:50:61
[INFO] [stdout]    |
[INFO] [stdout] 50 |     try_join_all((0..num_calls).map(|num| pool.call("echo", serialize(&format!("hello world: {}", num)).unwrap())))
[INFO] [stdout]    |                                                             ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `deserialize` in this scope
[INFO] [stdout]   --> tests/benchmark.rs:69:26
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let result: String = deserialize(bytes).unwrap();
[INFO] [stdout]    |                          ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wapc-pool` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "1f41ee793490a6baf95357e41bce17f56aaffdf419716e9dd69deed8be9fbfda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f41ee793490a6baf95357e41bce17f56aaffdf419716e9dd69deed8be9fbfda", kill_on_drop: false }`
[INFO] [stdout] 1f41ee793490a6baf95357e41bce17f56aaffdf419716e9dd69deed8be9fbfda