[INFO] fetching crate embly-wrapper 0.0.2...
[INFO] building embly-wrapper-0.0.2 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate embly-wrapper 0.0.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate embly-wrapper 0.0.2 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking crates.io crate embly-wrapper 0.0.2
[INFO] finished tweaking crates.io crate embly-wrapper 0.0.2
[INFO] tweaked toml for crates.io crate embly-wrapper 0.0.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate embly-wrapper 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protoc v2.10.0
[INFO] [stderr]   Downloaded target-lexicon v0.8.1
[INFO] [stderr]   Downloaded human-size v0.4.0
[INFO] [stderr]   Downloaded xfailure v0.1.0
[INFO] [stderr]   Downloaded lucet-runtime v0.4.1
[INFO] [stderr]   Downloaded goblin v0.0.24
[INFO] [stderr]   Downloaded lucet-module v0.4.1
[INFO] [stderr]   Downloaded cranelift-entity v0.46.1
[INFO] [stderr]   Downloaded num-derive v0.3.0
[INFO] [stderr]   Downloaded object v0.14.1
[INFO] [stderr]   Downloaded lucet-runtime-internals v0.4.1
[INFO] [stderr]   Downloaded lucet-wasi v0.4.1
[INFO] [stderr]   Downloaded rpassword v4.0.3
[INFO] [stderr]   Downloaded protobuf v2.10.0
[INFO] [stderr]   Downloaded protobuf-codegen v2.10.0
[INFO] [stderr]   Downloaded parity-wasm v0.40.3
[INFO] [stderr]   Downloaded scroll_derive v0.9.5
[INFO] [stderr]   Downloaded protoc-rust v2.10.0
[INFO] [stderr]   Downloaded getrandom v0.1.3
[INFO] [stderr]   Downloaded libc v0.2.59
[INFO] [stderr]   Downloaded minisign v0.5.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd73a5ec3dd15d83d416d6d1dc54f2cd2df22fa1d89007476675175164b74cea
[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" "fd73a5ec3dd15d83d416d6d1dc54f2cd2df22fa1d89007476675175164b74cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd73a5ec3dd15d83d416d6d1dc54f2cd2df22fa1d89007476675175164b74cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd73a5ec3dd15d83d416d6d1dc54f2cd2df22fa1d89007476675175164b74cea", kill_on_drop: false }`
[INFO] [stdout] fd73a5ec3dd15d83d416d6d1dc54f2cd2df22fa1d89007476675175164b74cea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa73953521f0a4949668145d3c6ded80012ce6419e2a205231e133f7f7f62852
[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" "fa73953521f0a4949668145d3c6ded80012ce6419e2a205231e133f7f7f62852", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling protobuf v2.10.0
[INFO] [stderr]    Compiling parity-wasm v0.40.3
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling cranelift-entity v0.46.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling xfailure v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling lucet-wasi v0.4.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling human-size v0.4.0
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling lucet-runtime-internals v0.4.1
[INFO] [stderr]    Compiling lucet-runtime v0.4.1
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling protoc v2.10.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling getrandom v0.1.3
[INFO] [stderr]    Compiling rpassword v4.0.3
[INFO] [stderr]    Compiling flate2 v1.0.12
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling pbkdf2 v0.3.0
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling scrypt v0.2.0
[INFO] [stderr]    Compiling minisign v0.5.14
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling protobuf-codegen v2.10.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling protoc-rust v2.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]    Compiling goblin v0.0.24
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling embly-wrapper v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling target-lexicon v0.8.1
[INFO] [stderr]    Compiling object v0.14.1
[INFO] [stderr]    Compiling lucet-module v0.4.1
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hostcalls.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     (match rest {
[INFO] [stdout] 85 | |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 | |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 | |     } as u16)
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 |     match rest {
[INFO] [stdout] 85 |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 |     } as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hostcalls.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     (match rest {
[INFO] [stdout] 85 | |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 | |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 | |     } as u16)
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![warn(unused_import_braces, unused_parens)]
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 |     match rest {
[INFO] [stdout] 85 |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 |     } as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.06s
[INFO] running `Command { std: "docker" "inspect" "fa73953521f0a4949668145d3c6ded80012ce6419e2a205231e133f7f7f62852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa73953521f0a4949668145d3c6ded80012ce6419e2a205231e133f7f7f62852", kill_on_drop: false }`
[INFO] [stdout] fa73953521f0a4949668145d3c6ded80012ce6419e2a205231e133f7f7f62852
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca81d6f84f29829eebf593c7c8a412e85bfb8fb1964bc48f660c44152604c1a4
[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" "ca81d6f84f29829eebf593c7c8a412e85bfb8fb1964bc48f660c44152604c1a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hostcalls.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     (match rest {
[INFO] [stdout] 85 | |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 | |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 | |     } as u16)
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 |     match rest {
[INFO] [stdout] 85 |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 |     } as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hostcalls.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     (match rest {
[INFO] [stdout] 85 | |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 | |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 | |     } as u16)
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![warn(unused_import_braces, unused_parens)]
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 |     match rest {
[INFO] [stdout] 85 |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 |     } as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling embly-wrapper v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hostcalls.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     (match rest {
[INFO] [stdout] 85 | |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 | |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 | |     } as u16)
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/main.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![warn(unused_import_braces, unused_parens)]
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 |     match rest {
[INFO] [stdout] 85 |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 |     } as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/hostcalls.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     (match rest {
[INFO] [stdout] 85 | |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 | |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 | |     } as u16)
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 84 |     match rest {
[INFO] [stdout] 85 |         Ok(_) => host::__WASI_ESUCCESS,
[INFO] [stdout] 86 |         Err(err) => err.to_wasi_err(),
[INFO] [stdout] 87 |     } as u16
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.23s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca81d6f84f29829eebf593c7c8a412e85bfb8fb1964bc48f660c44152604c1a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca81d6f84f29829eebf593c7c8a412e85bfb8fb1964bc48f660c44152604c1a4", kill_on_drop: false }`
[INFO] [stdout] ca81d6f84f29829eebf593c7c8a412e85bfb8fb1964bc48f660c44152604c1a4
