[INFO] fetching crate wasmer-compiler-singlepass 1.0.0-alpha3... [INFO] checking wasmer-compiler-singlepass-1.0.0-alpha3 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate wasmer-compiler-singlepass 1.0.0-alpha3 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate wasmer-compiler-singlepass 1.0.0-alpha3 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 567e265e203e28b46e8e89c48df6f3616f1c62f65005537c5940d20530bc45e6 [INFO] running `Command { std: "docker" "start" "-a" "567e265e203e28b46e8e89c48df6f3616f1c62f65005537c5940d20530bc45e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "567e265e203e28b46e8e89c48df6f3616f1c62f65005537c5940d20530bc45e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567e265e203e28b46e8e89c48df6f3616f1c62f65005537c5940d20530bc45e6", kill_on_drop: false }` [INFO] [stdout] 567e265e203e28b46e8e89c48df6f3616f1c62f65005537c5940d20530bc45e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2ce4e8893acfb3fe6d8c2ebbdf84766a38d86b8ff5031f745a3929eacfc0786a [INFO] running `Command { std: "docker" "start" "-a" "2ce4e8893acfb3fe6d8c2ebbdf84766a38d86b8ff5031f745a3929eacfc0786a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking wasmer-compiler v1.0.0-alpha3 [INFO] [stderr] Checking rayon-core v1.8.1 [INFO] [stderr] Checking rayon v1.4.1 [INFO] [stderr] Compiling dynasm v1.0.0 [INFO] [stderr] Checking dynasmrt v1.0.0 [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 40.68s [INFO] running `Command { std: "docker" "inspect" "2ce4e8893acfb3fe6d8c2ebbdf84766a38d86b8ff5031f745a3929eacfc0786a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce4e8893acfb3fe6d8c2ebbdf84766a38d86b8ff5031f745a3929eacfc0786a", kill_on_drop: false }` [INFO] [stdout] 2ce4e8893acfb3fe6d8c2ebbdf84766a38d86b8ff5031f745a3929eacfc0786a