[INFO] cloning repository https://github.com/ngallagher/blah [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngallagher/blah" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngallagher%2Fblah", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngallagher%2Fblah'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c92c15d4b3c7fd2348c40d85e89f668b2b88237d [INFO] testing ngallagher/blah against 1.100.0-beta.1 for beta-1.100-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngallagher%2Fblah" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ngallagher/blah [INFO] finished tweaking git repo https://github.com/ngallagher/blah [INFO] tweaked toml for git repo https://github.com/ngallagher/blah written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ngallagher/blah on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ngallagher/blah 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b [INFO] running `Command { std: "docker" "start" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Compiling rustix v0.36.6 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling target-lexicon v0.12.5 [INFO] [stderr] Compiling cranelift-isle v0.91.0 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling cranelift-codegen-shared v0.91.0 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.91.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling slice-group-by v0.3.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling bumpalo v3.11.1 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling regalloc2 v0.5.1 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling paste v1.0.11 [INFO] [stderr] Compiling wasmtime-asm-macros v4.0.0 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling wasm-encoder v0.20.0 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling async-trait v0.1.61 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling wasmtime-cache v4.0.0 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling wasmtime v4.0.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling jobserver v0.1.25 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling digest v0.10.6 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling sha2 v0.10.6 [INFO] [stderr] Compiling directories-next v2.0.0 [INFO] [stderr] Compiling wast v50.0.0 [INFO] [stderr] Compiling wasmtime-jit-icache-coherence v3.0.0 [INFO] [stderr] Compiling parse v0.1.0 (/opt/rustwide/workdir/parse) [INFO] [stdout] warning: struct `Token` is never constructed [INFO] [stdout] --> parse/src/lib.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Token; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> parse/src/lib.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> parse/src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tree v0.1.0 (/opt/rustwide/workdir/tree) [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> tree/src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> tree/src/lib.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | #[warn(dead_code)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling zstd-sys v2.0.5+zstd.1.5.2 [INFO] [stderr] Compiling wasmtime-fiber v4.0.0 [INFO] [stderr] Compiling ittapi-sys v0.3.2 [INFO] [stderr] Compiling wasmtime-runtime v4.0.0 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling cranelift-codegen v0.91.0 [INFO] [stderr] Compiling ittapi v0.3.2 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling memfd v0.6.2 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling file-per-thread-logger v0.1.6 [INFO] [stderr] Compiling zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Compiling wat v1.0.52 [INFO] [stderr] Compiling cranelift-entity v0.91.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling toml v0.5.10 [INFO] [stderr] Compiling cranelift-bforest v0.91.0 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling wasmparser v0.95.0 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling cranelift-egraph v0.91.0 [INFO] [stderr] Compiling wasmtime-types v4.0.0 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling wasmtime-environ v4.0.0 [INFO] [stderr] Compiling wasmtime-jit-debug v4.0.0 [INFO] [stderr] Compiling wasmtime-jit v4.0.0 [INFO] [stderr] Compiling cranelift-frontend v0.91.0 [INFO] [stderr] Compiling cranelift-native v0.91.0 [INFO] [stderr] Compiling cranelift-wasm v0.91.0 [INFO] [stderr] Compiling wasmtime-cranelift v4.0.0 [INFO] [stderr] Compiling interpret v0.1.0 (/opt/rustwide/workdir/interpret) [INFO] [stdout] error[E0277]: the trait bound `!: WasmResults` is not satisfied [INFO] [stdout] --> interpret/src/main.rs:34:11 [INFO] [stdout] | [INFO] [stdout] 34 | hello.call(&mut store, ())?; [INFO] [stdout] | ^^^^ the trait `WasmTy` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `WasmTy`: [INFO] [stdout] Option [INFO] [stdout] Option [INFO] [stdout] f32 [INFO] [stdout] f64 [INFO] [stdout] i32 [INFO] [stdout] i64 [INFO] [stdout] u32 [INFO] [stdout] u64 [INFO] [stdout] = note: required for `!` to implement `WasmResults` [INFO] [stdout] note: required by a bound in `TypedFunc::::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-4.0.0/src/func/typed.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 34 | impl TypedFunc [INFO] [stdout] ... [INFO] [stdout] 37 | Results: WasmResults, [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `TypedFunc::::call` [INFO] [stdout] ... [INFO] [stdout] 81 | pub fn call(&self, mut store: impl AsContextMut, params: Params) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: WasmResults` is not satisfied [INFO] [stdout] --> interpret/src/main.rs:31:47 [INFO] [stdout] | [INFO] [stdout] 31 | let hello = instance.get_typed_func::<(), _>(&mut store, "hello")?; [INFO] [stdout] | -------------- ^ the trait `WasmTy` is not implemented for `!` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `WasmTy`: [INFO] [stdout] Option [INFO] [stdout] Option [INFO] [stdout] f32 [INFO] [stdout] f64 [INFO] [stdout] i32 [INFO] [stdout] i64 [INFO] [stdout] u32 [INFO] [stdout] u64 [INFO] [stdout] = note: required for `!` to implement `WasmResults` [INFO] [stdout] note: required by a bound in `wasmtime::Instance::get_typed_func` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wasmtime-4.0.0/src/instance.rs:460:18 [INFO] [stdout] | [INFO] [stdout] 44 | impl Instance { [INFO] [stdout] ... [INFO] [stdout] 453 | pub fn get_typed_func( [INFO] [stdout] ... [INFO] [stdout] 460 | Results: crate::WasmResults, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Instance::get_typed_func` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `interpret` (bin "interpret") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b", kill_on_drop: false }` [INFO] [stdout] d1cf2117cf2e42f3eb20fbc3b09a80193cc5fdab94e41f700ccc5216b9c2ca4b