[INFO] cloning repository https://github.com/jamesblacklock/wasmer-singlepass-arm-concept
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamesblacklock/wasmer-singlepass-arm-concept" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Fwasmer-singlepass-arm-concept", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Fwasmer-singlepass-arm-concept'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6e4ab8a6f9e4192425938cc9e6e070fc485a899
[INFO] testing jamesblacklock/wasmer-singlepass-arm-concept against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamesblacklock%2Fwasmer-singlepass-arm-concept" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamesblacklock/wasmer-singlepass-arm-concept 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 }`
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[INFO] removed /workspace/builds/worker-30/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/jamesblacklock/wasmer-singlepass-arm-concept
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/jamesblacklock/wasmer-singlepass-arm-concept
[INFO] tweaked toml for git repo https://github.com/jamesblacklock/wasmer-singlepass-arm-concept written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/jamesblacklock/wasmer-singlepass-arm-concept 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 }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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 }`
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[INFO] running `Command { std: "docker" "inspect" "f3549d062664e96dc17ba65bef9397b5db9ad8df2ccf5e7916ddd07418e7a960", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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 }`
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[INFO] [stderr]    Compiling wasmer-engine v2.0.0 (/opt/rustwide/workdir/lib/engine)
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[INFO] [stderr]    Compiling wasmer-engine-universal v2.0.0 (/opt/rustwide/workdir/lib/engine-universal)
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[INFO] [stderr]    Compiling wasmer-engine-dummy v2.0.0 (/opt/rustwide/workdir/tests/lib/engine-dummy)
[INFO] [stderr]    Compiling wasmer-engine-staticlib v2.0.0 (/opt/rustwide/workdir/lib/engine-staticlib)
[INFO] [stderr]    Compiling wasmer v2.0.0 (/opt/rustwide/workdir/lib/api)
[INFO] [stderr]    Compiling wasmer-wasi v2.0.0 (/opt/rustwide/workdir/lib/wasi)
[INFO] [stderr]    Compiling wasmer-middlewares v2.0.0 (/opt/rustwide/workdir/lib/middlewares)
[INFO] [stderr]    Compiling wasmer-cache v2.0.0 (/opt/rustwide/workdir/lib/cache)
[INFO] [stderr]    Compiling wasmer-emscripten v2.0.0 (/opt/rustwide/workdir/lib/emscripten)
[INFO] [stderr]    Compiling wasmer-wast v2.0.0 (/opt/rustwide/workdir/tests/lib/wast)
[INFO] [stdout] warning: unused variable: `canonicalize_nans`
[INFO] [stdout]    --> tests/compilers/config.rs:102:35
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn compiler_config(&self, canonicalize_nans: bool) -> Box<dyn CompilerConfig> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canonicalize_nans`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_middlewares`
[INFO] [stdout]    --> tests/compilers/config.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn add_middlewares(&self, config: &mut dyn CompilerConfig) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 48.75s
[INFO] [stderr]   Executable tests/compilers/main.rs (/opt/rustwide/target/debug/deps/compilers-b5039953e14d6d2e)
[INFO] [stderr]   Executable tests/deprecated.rs (/opt/rustwide/target/debug/deps/deprecated-c28a6bedee3c3455)
[INFO] running `Command { std: "docker" "inspect" "d969fee3b15a2b16e0aa1922aa478de18c1360b2fe23a768de8e149c6175331d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d969fee3b15a2b16e0aa1922aa478de18c1360b2fe23a768de8e149c6175331d", kill_on_drop: false }`
[INFO] [stdout] d969fee3b15a2b16e0aa1922aa478de18c1360b2fe23a768de8e149c6175331d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 48a45557afcf9b489d63d1eba8ae41cd096ac0ab4d74beb3ed190de6462afa4e
[INFO] running `Command { std: "docker" "start" "-a" "48a45557afcf9b489d63d1eba8ae41cd096ac0ab4d74beb3ed190de6462afa4e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `canonicalize_nans`
[INFO] [stderr]    --> tests/compilers/config.rs:102:35
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn compiler_config(&self, canonicalize_nans: bool) -> Box<dyn CompilerConfig> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canonicalize_nans`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_middlewares`
[INFO] [stderr]    --> tests/compilers/config.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn add_middlewares(&self, config: &mut dyn CompilerConfig) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wasmer-workspace` (test "compilers") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running tests/compilers/main.rs (/opt/rustwide/target/debug/deps/compilers-b5039953e14d6d2e)
[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/deprecated.rs (/opt/rustwide/target/debug/deps/deprecated-c28a6bedee3c3455)
[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" "48a45557afcf9b489d63d1eba8ae41cd096ac0ab4d74beb3ed190de6462afa4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a45557afcf9b489d63d1eba8ae41cd096ac0ab4d74beb3ed190de6462afa4e", kill_on_drop: false }`
[INFO] [stdout] 48a45557afcf9b489d63d1eba8ae41cd096ac0ab4d74beb3ed190de6462afa4e