[INFO] fetching crate paxforth 0.1.0... [INFO] building paxforth-0.1.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] extracting crate paxforth 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate paxforth 0.1.0 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate paxforth 0.1.0 [INFO] finished tweaking crates.io crate paxforth 0.1.0 [INFO] tweaked toml for crates.io crate paxforth 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate paxforth 0.1.0 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wat v1.0.40 [INFO] [stderr] Downloaded paw v1.0.0 [INFO] [stderr] Downloaded paw-attributes v1.0.2 [INFO] [stderr] Downloaded paw-raw v1.0.0 [INFO] [stderr] Downloaded goblin v0.1.3 [INFO] [stderr] Downloaded object v0.18.0 [INFO] [stderr] Downloaded string-interner v0.7.1 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.61.0 [INFO] [stderr] Downloaded snailquote v0.3.0 [INFO] [stderr] Downloaded wasmtime-profiling v0.13.0 [INFO] [stderr] Downloaded cranelift-native v0.61.0 [INFO] [stderr] Downloaded wasmtime v0.13.0 [INFO] [stderr] Downloaded wasmtime-jit v0.13.0 [INFO] [stderr] Downloaded wasmtime-environ v0.13.0 [INFO] [stderr] Downloaded faerie v0.15.0 [INFO] [stderr] Downloaded cranelift-frontend v0.61.0 [INFO] [stderr] Downloaded wasmtime-runtime v0.13.0 [INFO] [stderr] Downloaded wasmtime-debug v0.13.0 [INFO] [stderr] Downloaded cranelift-bforest v0.61.0 [INFO] [stderr] Downloaded cranelift-wasm v0.61.0 [INFO] [stderr] Downloaded cranelift-entity v0.61.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.61.0 [INFO] [stderr] Downloaded wast v38.0.1 [INFO] [stderr] Downloaded cranelift-codegen v0.61.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66030ad48583ed053597afabc2c640e98477a69cc1f68f725df7002233669799 [INFO] running `Command { std: "docker" "start" "-a" "66030ad48583ed053597afabc2c640e98477a69cc1f68f725df7002233669799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66030ad48583ed053597afabc2c640e98477a69cc1f68f725df7002233669799", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66030ad48583ed053597afabc2c640e98477a69cc1f68f725df7002233669799", kill_on_drop: false }` [INFO] [stdout] 66030ad48583ed053597afabc2c640e98477a69cc1f68f725df7002233669799 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d9c17c4223d1ad1e8ff41a035097483ee2045f8da62ced3c9919fa3316a0f2e [INFO] running `Command { std: "docker" "start" "-a" "6d9c17c4223d1ad1e8ff41a035097483ee2045f8da62ced3c9919fa3316a0f2e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.78 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling cranelift-codegen-shared v0.61.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] 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[stderr] Compiling goblin v0.1.3 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling snailquote v0.3.0 [INFO] [stderr] Compiling structopt v0.3.23 [INFO] [stderr] Compiling cranelift-entity v0.61.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling string-interner v0.7.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.61.0 [INFO] [stderr] Compiling cranelift-bforest v0.61.0 [INFO] [stderr] Compiling gimli v0.20.0 [INFO] [stderr] Compiling faerie v0.15.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling cranelift-codegen v0.61.0 [INFO] [stderr] Compiling cranelift-frontend v0.61.0 [INFO] [stderr] Compiling cranelift-native v0.61.0 [INFO] [stderr] Compiling cranelift-wasm v0.61.0 [INFO] [stderr] Compiling zstd v0.5.4+zstd.1.4.7 [INFO] [stderr] Compiling wasmtime-debug v0.13.0 [INFO] [stderr] Compiling wasmtime-profiling v0.13.0 [INFO] [stderr] Compiling wasmtime-jit v0.13.0 [INFO] [stderr] Compiling wasmtime v0.13.0 [INFO] [stderr] Compiling paxforth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/runner/wasm/wasmtime.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_mem_ref(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_mem_ref(&self) -> MutexGuard<'_, Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.61.0, wasmtime-environ v0.13.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6d9c17c4223d1ad1e8ff41a035097483ee2045f8da62ced3c9919fa3316a0f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d9c17c4223d1ad1e8ff41a035097483ee2045f8da62ced3c9919fa3316a0f2e", kill_on_drop: false }` [INFO] [stdout] 6d9c17c4223d1ad1e8ff41a035097483ee2045f8da62ced3c9919fa3316a0f2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e2c3947f2e89fc3b5715963cae51ccfe070da73dc3c784153e3032c354d0baa [INFO] running `Command { std: "docker" "start" "-a" "4e2c3947f2e89fc3b5715963cae51ccfe070da73dc3c784153e3032c354d0baa", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/runner/wasm/wasmtime.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_mem_ref(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_mem_ref(&self) -> MutexGuard<'_, Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ctor v0.1.21 [INFO] [stderr] Compiling paxforth v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/runner/wasm/wasmtime.rs:47:24 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_mem_ref(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 47 | pub fn get_mem_ref(&self) -> MutexGuard<'_, Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.82s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.61.0, wasmtime-environ v0.13.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4e2c3947f2e89fc3b5715963cae51ccfe070da73dc3c784153e3032c354d0baa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e2c3947f2e89fc3b5715963cae51ccfe070da73dc3c784153e3032c354d0baa", kill_on_drop: false }` [INFO] [stdout] 4e2c3947f2e89fc3b5715963cae51ccfe070da73dc3c784153e3032c354d0baa