[INFO] fetching crate hexagon-e 0.1.5...
[INFO] checking hexagon-e-0.1.5 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate hexagon-e 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hexagon-e 0.1.5 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hexagon-e 0.1.5
[INFO] finished tweaking crates.io crate hexagon-e 0.1.5
[INFO] tweaked toml for crates.io crate hexagon-e 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 714d26d3a44be53889df7262059669c795c05708ff54e7aaa407684f40fc6656
[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" "714d26d3a44be53889df7262059669c795c05708ff54e7aaa407684f40fc6656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "714d26d3a44be53889df7262059669c795c05708ff54e7aaa407684f40fc6656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "714d26d3a44be53889df7262059669c795c05708ff54e7aaa407684f40fc6656", kill_on_drop: false }`
[INFO] [stdout] 714d26d3a44be53889df7262059669c795c05708ff54e7aaa407684f40fc6656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58abe37b121ee0d4f97bf64dc6a9527ec6ffd6a7b63c7b155d0de4435e4c75ff
[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" "58abe37b121ee0d4f97bf64dc6a9527ec6ffd6a7b63c7b155d0de4435e4c75ff", kill_on_drop: false }`
[INFO] [stderr]     Checking hexagon-e v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:449:64
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 Opcode::I32Clz => run_unop!(self.env, i32, |v| unsafe { ::core::intrinsics::ctlz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:450:64
[INFO] [stdout]     |
[INFO] [stdout] 450 |                 Opcode::I32Ctz => run_unop!(self.env, i32, |v| unsafe { ::core::intrinsics::cttz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:451:67
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 Opcode::I32Popcnt => run_unop!(self.env, i32, |v| unsafe { ::core::intrinsics::ctpop(v) }),
[INFO] [stdout]     |                                                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:517:64
[INFO] [stdout]     |
[INFO] [stdout] 517 |                 Opcode::I64Clz => run_unop!(self.env, i64, |v| unsafe { ::core::intrinsics::ctlz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:518:64
[INFO] [stdout]     |
[INFO] [stdout] 518 |                 Opcode::I64Ctz => run_unop!(self.env, i64, |v| unsafe { ::core::intrinsics::cttz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:519:67
[INFO] [stdout]     |
[INFO] [stdout] 519 |                 Opcode::I64Popcnt => run_unop!(self.env, i64, |v| unsafe { ::core::intrinsics::ctpop(v) }),
[INFO] [stdout]     |                                                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:449:64
[INFO] [stdout]     |
[INFO] [stdout] 449 |                 Opcode::I32Clz => run_unop!(self.env, i32, |v| unsafe { ::core::intrinsics::ctlz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:450:64
[INFO] [stdout]     |
[INFO] [stdout] 450 |                 Opcode::I32Ctz => run_unop!(self.env, i32, |v| unsafe { ::core::intrinsics::cttz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:451:67
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 Opcode::I32Popcnt => run_unop!(self.env, i32, |v| unsafe { ::core::intrinsics::ctpop(v) }),
[INFO] [stdout]     |                                                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:517:64
[INFO] [stdout]     |
[INFO] [stdout] 517 |                 Opcode::I64Clz => run_unop!(self.env, i64, |v| unsafe { ::core::intrinsics::ctlz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:518:64
[INFO] [stdout]     |
[INFO] [stdout] 518 |                 Opcode::I64Ctz => run_unop!(self.env, i64, |v| unsafe { ::core::intrinsics::cttz(v) }),
[INFO] [stdout]     |                                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/vm.rs:519:67
[INFO] [stdout]     |
[INFO] [stdout] 519 |                 Opcode::I64Popcnt => run_unop!(self.env, i64, |v| unsafe { ::core::intrinsics::ctpop(v) }),
[INFO] [stdout]     |                                                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "58abe37b121ee0d4f97bf64dc6a9527ec6ffd6a7b63c7b155d0de4435e4c75ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58abe37b121ee0d4f97bf64dc6a9527ec6ffd6a7b63c7b155d0de4435e4c75ff", kill_on_drop: false }`
[INFO] [stdout] 58abe37b121ee0d4f97bf64dc6a9527ec6ffd6a7b63c7b155d0de4435e4c75ff
