[INFO] fetching crate polywrap-wasm-rs 0.0.1-prealpha.57...
[INFO] testing polywrap-wasm-rs-0.0.1-prealpha.57 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate polywrap-wasm-rs 0.0.1-prealpha.57 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate polywrap-wasm-rs 0.0.1-prealpha.57 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 polywrap-wasm-rs 0.0.1-prealpha.57
[INFO] finished tweaking crates.io crate polywrap-wasm-rs 0.0.1-prealpha.57
[INFO] tweaked toml for crates.io crate polywrap-wasm-rs 0.0.1-prealpha.57 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5c40dfe5ed83d35efdc1afb29b7b4ccec1c399e87d9b74cd68bca04000fe3b28
[INFO] running `Command { std: "docker" "start" "-a" "5c40dfe5ed83d35efdc1afb29b7b4ccec1c399e87d9b74cd68bca04000fe3b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c40dfe5ed83d35efdc1afb29b7b4ccec1c399e87d9b74cd68bca04000fe3b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c40dfe5ed83d35efdc1afb29b7b4ccec1c399e87d9b74cd68bca04000fe3b28", kill_on_drop: false }`
[INFO] [stdout] 5c40dfe5ed83d35efdc1afb29b7b4ccec1c399e87d9b74cd68bca04000fe3b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 055280688b8e9d286a07d686e3ff97bf124d160317441bb3414aba107d4e9000
[INFO] running `Command { std: "docker" "start" "-a" "055280688b8e9d286a07d686e3ff97bf124d160317441bb3414aba107d4e9000", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling polywrap-wasm-rs v0.0.1-prealpha.57 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "055280688b8e9d286a07d686e3ff97bf124d160317441bb3414aba107d4e9000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055280688b8e9d286a07d686e3ff97bf124d160317441bb3414aba107d4e9000", kill_on_drop: false }`
[INFO] [stdout] 055280688b8e9d286a07d686e3ff97bf124d160317441bb3414aba107d4e9000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] cb5c0358fa75fc8595bfd436f9bc1c490366846bf45e9434783b2e06cdabee44
[INFO] running `Command { std: "docker" "start" "-a" "cb5c0358fa75fc8595bfd436f9bc1c490366846bf45e9434783b2e06cdabee44", kill_on_drop: false }`
[INFO] [stderr]    Compiling polywrap-wasm-rs v0.0.1-prealpha.57 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/polywrap_wasm_rs-409ded35d491214a)
[INFO] [stderr]   Executable tests/context_spec.rs (/opt/rustwide/target/debug/deps/context_spec-25e75abed1195dbf)
[INFO] [stderr]   Executable tests/invoke_spec.rs (/opt/rustwide/target/debug/deps/invoke_spec-95402d329924af81)
[INFO] [stderr]   Executable tests/msgpack_spec.rs (/opt/rustwide/target/debug/deps/msgpack_spec-52e273a42f2d8bf7)
[INFO] running `Command { std: "docker" "inspect" "cb5c0358fa75fc8595bfd436f9bc1c490366846bf45e9434783b2e06cdabee44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5c0358fa75fc8595bfd436f9bc1c490366846bf45e9434783b2e06cdabee44", kill_on_drop: false }`
[INFO] [stdout] cb5c0358fa75fc8595bfd436f9bc1c490366846bf45e9434783b2e06cdabee44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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", kill_on_drop: false }`
[INFO] [stdout] 157a4e2aa20d8bbe55ce9c55723622ac6d60a1e3efe8a7992665f573e548f765
[INFO] running `Command { std: "docker" "start" "-a" "157a4e2aa20d8bbe55ce9c55723622ac6d60a1e3efe8a7992665f573e548f765", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polywrap_wasm_rs-409ded35d491214a)
[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] [stderr]      Running tests/context_spec.rs (/opt/rustwide/target/debug/deps/context_spec-25e75abed1195dbf)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/invoke_spec.rs (/opt/rustwide/target/debug/deps/invoke_spec-95402d329924af81)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test print_in_desired_format ... ok
[INFO] [stdout] test push_and_pop_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/msgpack_spec.rs (/opt/rustwide/target/debug/deps/msgpack_spec-52e273a42f2d8bf7)
[INFO] [stdout] test it_compiles_sanity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test serialize_and_deserialize_with_overflow ... ok
[INFO] [stdout] test throw_error_if_invalid_type_found ... ok
[INFO] [stdout] test serialize_and_deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polywrap-wasm-rs
[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" "157a4e2aa20d8bbe55ce9c55723622ac6d60a1e3efe8a7992665f573e548f765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157a4e2aa20d8bbe55ce9c55723622ac6d60a1e3efe8a7992665f573e548f765", kill_on_drop: false }`
[INFO] [stdout] 157a4e2aa20d8bbe55ce9c55723622ac6d60a1e3efe8a7992665f573e548f765