[INFO] fetching crate wasmlet 0.0.2...
[INFO] testing wasmlet-0.0.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wasmlet 0.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate wasmlet 0.0.2
[INFO] finished tweaking crates.io crate wasmlet 0.0.2
[INFO] tweaked toml for crates.io crate wasmlet 0.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmlet 0.0.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasmlet 0.0.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52fd3c7a1d41c580e7a2e2b913a1669a5f0b81c0c8d30d3647dc27d06b18fa05
[INFO] running `Command { std: "docker" "start" "-a" "52fd3c7a1d41c580e7a2e2b913a1669a5f0b81c0c8d30d3647dc27d06b18fa05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52fd3c7a1d41c580e7a2e2b913a1669a5f0b81c0c8d30d3647dc27d06b18fa05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52fd3c7a1d41c580e7a2e2b913a1669a5f0b81c0c8d30d3647dc27d06b18fa05", kill_on_drop: false }`
[INFO] [stdout] 52fd3c7a1d41c580e7a2e2b913a1669a5f0b81c0c8d30d3647dc27d06b18fa05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d37609e295060742b6a6d313f99f3098f001c561bcc79a1547bd2e01c155aca6
[INFO] running `Command { std: "docker" "start" "-a" "d37609e295060742b6a6d313f99f3098f001c561bcc79a1547bd2e01c155aca6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling cap-net-ext v3.4.4
[INFO] [stderr]    Compiling cranelift-bforest v0.120.2
[INFO] [stderr]    Compiling regalloc2 v0.12.2
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling wasmprinter v0.229.0
[INFO] [stderr]    Compiling wasm-metadata v0.229.0
[INFO] [stderr]    Compiling wasmtime-environ v33.0.2
[INFO] [stderr]    Compiling wit-component v0.229.0
[INFO] [stderr]    Compiling cranelift-native v0.120.2
[INFO] [stderr]    Compiling cranelift-frontend v0.120.2
[INFO] [stderr]    Compiling cranelift-module v0.120.2
[INFO] [stderr]    Compiling cranelift v0.120.2
[INFO] [stderr]    Compiling cranelift-jit v0.120.2
[INFO] [stderr]    Compiling wasmtime-cranelift v33.0.2
[INFO] [stderr]    Compiling wasmtime-cabish v0.5.0
[INFO] [stderr]    Compiling wasmlet v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/wasi/io/mod.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let mut max = u64::try_from(max).unwrap_or(u64::MAX);
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 17s
[INFO] running `Command { std: "docker" "inspect" "d37609e295060742b6a6d313f99f3098f001c561bcc79a1547bd2e01c155aca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37609e295060742b6a6d313f99f3098f001c561bcc79a1547bd2e01c155aca6", kill_on_drop: false }`
[INFO] [stdout] d37609e295060742b6a6d313f99f3098f001c561bcc79a1547bd2e01c155aca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7a0a7aa0bc3adfd19e39dbdc836d383e63a5ff3f629a643648678e3223134a9
[INFO] running `Command { std: "docker" "start" "-a" "c7a0a7aa0bc3adfd19e39dbdc836d383e63a5ff3f629a643648678e3223134a9", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/wasi/io/mod.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let mut max = u64::try_from(max).unwrap_or(u64::MAX);
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasmlet v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/wasi/io/mod.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 let mut max = u64::try_from(max).unwrap_or(u64::MAX);
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.00s
[INFO] running `Command { std: "docker" "inspect" "c7a0a7aa0bc3adfd19e39dbdc836d383e63a5ff3f629a643648678e3223134a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a0a7aa0bc3adfd19e39dbdc836d383e63a5ff3f629a643648678e3223134a9", kill_on_drop: false }`
[INFO] [stdout] c7a0a7aa0bc3adfd19e39dbdc836d383e63a5ff3f629a643648678e3223134a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8e1c71a4c1f82d03ef2c7eb6f9384ce9f82176cc0c067ef5cc3a726327e015c
[INFO] running `Command { std: "docker" "start" "-a" "a8e1c71a4c1f82d03ef2c7eb6f9384ce9f82176cc0c067ef5cc3a726327e015c", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/engine/wasi/io/mod.rs:234:21
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 let mut max = u64::try_from(max).unwrap_or(u64::MAX);
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmlet` (lib) generated 1 warning (run `cargo fix --lib -p wasmlet` to apply 1 suggestion)
[INFO] [stderr] warning: `wasmlet` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasmlet-7b2e36ad6001386b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test engine::wasi::random::test::deterministic ... 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] [stderr]    Doc-tests wasmlet
[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" "a8e1c71a4c1f82d03ef2c7eb6f9384ce9f82176cc0c067ef5cc3a726327e015c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e1c71a4c1f82d03ef2c7eb6f9384ce9f82176cc0c067ef5cc3a726327e015c", kill_on_drop: false }`
[INFO] [stdout] a8e1c71a4c1f82d03ef2c7eb6f9384ce9f82176cc0c067ef5cc3a726327e015c