[INFO] fetching crate wasmer-compiler-singlepass 1.0.0-alpha3... [INFO] checking wasmer-compiler-singlepass-1.0.0-alpha3 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate wasmer-compiler-singlepass 1.0.0-alpha3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate wasmer-compiler-singlepass 1.0.0-alpha3 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-compiler-singlepass 1.0.0-alpha3 [INFO] finished tweaking crates.io crate wasmer-compiler-singlepass 1.0.0-alpha3 [INFO] tweaked toml for crates.io crate wasmer-compiler-singlepass 1.0.0-alpha3 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fd807ff772095ad37b4cdcc18ffe56b574c21403fcf4c633dc894e73b68ff8f [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" "8fd807ff772095ad37b4cdcc18ffe56b574c21403fcf4c633dc894e73b68ff8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fd807ff772095ad37b4cdcc18ffe56b574c21403fcf4c633dc894e73b68ff8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fd807ff772095ad37b4cdcc18ffe56b574c21403fcf4c633dc894e73b68ff8f", kill_on_drop: false }` [INFO] [stdout] 8fd807ff772095ad37b4cdcc18ffe56b574c21403fcf4c633dc894e73b68ff8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b4561eca4957b8a757439bd96fe73ab1e8b6aabe98942ade5180f66fc78afff [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" "8b4561eca4957b8a757439bd96fe73ab1e8b6aabe98942ade5180f66fc78afff", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.17 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking wasmparser v0.57.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling rayon v1.4.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling wasmer-vm v1.0.0-alpha3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling dynasm v1.0.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking thiserror v1.0.21 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking enumset v1.0.1 [INFO] [stderr] Checking cranelift-entity v0.65.0 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking dynasmrt v1.0.0 [INFO] [stderr] Checking wasmer-types v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-compiler v1.0.0-alpha3 [INFO] [stderr] Checking wasmer-compiler-singlepass v1.0.0-alpha3 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/codegen_x64.rs:5243:29 [INFO] [stdout] | [INFO] [stdout] 5236 | while let Some(fp) = self.fp_stack.last() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 5243 | self.canonicalize_nan( [INFO] [stdout] | ^^^^ mutable borrow occurs here [INFO] [stdout] 5244 | fp.canonicalization.unwrap().to_size(), [INFO] [stdout] | ------------------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/codegen_x64.rs:5142:29 [INFO] [stdout] | [INFO] [stdout] 5135 | while let Some(fp) = self.fp_stack.last() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 5142 | self.canonicalize_nan( [INFO] [stdout] | ^^^^ mutable borrow occurs here [INFO] [stdout] 5143 | fp.canonicalization.unwrap().to_size(), [INFO] [stdout] | ------------------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/codegen_x64.rs:5243:29 [INFO] [stdout] | [INFO] [stdout] 5236 | while let Some(fp) = self.fp_stack.last() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 5243 | self.canonicalize_nan( [INFO] [stdout] | ^^^^ mutable borrow occurs here [INFO] [stdout] 5244 | fp.canonicalization.unwrap().to_size(), [INFO] [stdout] | ------------------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/codegen_x64.rs:5142:29 [INFO] [stdout] | [INFO] [stdout] 5135 | while let Some(fp) = self.fp_stack.last() { [INFO] [stdout] | ------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 5142 | self.canonicalize_nan( [INFO] [stdout] | ^^^^ mutable borrow occurs here [INFO] [stdout] 5143 | fp.canonicalization.unwrap().to_size(), [INFO] [stdout] | ------------------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 52s [INFO] running `Command { std: "docker" "inspect" "8b4561eca4957b8a757439bd96fe73ab1e8b6aabe98942ade5180f66fc78afff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b4561eca4957b8a757439bd96fe73ab1e8b6aabe98942ade5180f66fc78afff", kill_on_drop: false }` [INFO] [stdout] 8b4561eca4957b8a757439bd96fe73ab1e8b6aabe98942ade5180f66fc78afff