[INFO] fetching crate dashcache 0.2.2... [INFO] checking dashcache-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate dashcache 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate dashcache 0.2.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dashcache 0.2.2 [INFO] finished tweaking crates.io crate dashcache 0.2.2 [INFO] tweaked toml for crates.io crate dashcache 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 88 packages [INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11) [INFO] [stderr] Adding ahash v0.4.8 (latest: v0.8.11) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding criterion v0.3.6 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (latest: v0.5.0) [INFO] [stderr] Adding dashmap v3.11.10 (latest: v5.5.3) [INFO] [stderr] Adding elysees v0.2.4 (latest: v0.3.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slice-dst v1.5.1 [INFO] [stderr] Downloaded dashmap v3.11.10 [INFO] [stderr] Downloaded erasable v1.2.1 [INFO] [stderr] Downloaded ahash v0.4.8 [INFO] [stderr] Downloaded elysees v0.2.4 [INFO] [stderr] Downloaded ptr-union v2.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb703a52b7aa0c0a0e75c442485336c6a2f855a73ca1bc89167aabff4f7324b7 [INFO] running `Command { std: "docker" "start" "-a" "bb703a52b7aa0c0a0e75c442485336c6a2f855a73ca1bc89167aabff4f7324b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb703a52b7aa0c0a0e75c442485336c6a2f855a73ca1bc89167aabff4f7324b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb703a52b7aa0c0a0e75c442485336c6a2f855a73ca1bc89167aabff4f7324b7", kill_on_drop: false }` [INFO] [stdout] bb703a52b7aa0c0a0e75c442485336c6a2f855a73ca1bc89167aabff4f7324b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2a23a50789be6b9ab951edbb4f5a06225eba5a194c373011053cf0bdf2a1f53 [INFO] running `Command { std: "docker" "start" "-a" "f2a23a50789be6b9ab951edbb4f5a06225eba5a194c373011053cf0bdf2a1f53", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling erasable v1.2.1 [INFO] [stderr] Compiling slice-dst v1.5.1 [INFO] [stderr] Compiling ptr-union v2.2.2 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking ahash v0.4.8 [INFO] [stderr] Checking dashmap v3.11.10 [INFO] [stderr] Checking elysees v0.2.4 [INFO] [stderr] Checking dashcache v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | if l.deref() as *const A::Target != r.deref() as *const A::Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::addr_eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | +++++++++++++++++++ ~ + [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | ++++++++++++++ ~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:258:22 [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _ <= w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _.cast::<()>() <= w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:264:22 [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _ < w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _.cast::<()>() < w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:367:17 [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target <= (*r).deref() as *const A::Target [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target.cast::<()>() <= (*r).deref() as *const A::Target.cast::<()>() [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:384:17 [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | if l.deref() as *const A::Target != r.deref() as *const A::Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::addr_eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | +++++++++++++++++++ ~ + [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | ++++++++++++++ ~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:258:22 [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _ <= w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _.cast::<()>() <= w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:264:22 [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _ < w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _.cast::<()>() < w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:367:17 [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target <= (*r).deref() as *const A::Target [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target.cast::<()>() <= (*r).deref() as *const A::Target.cast::<()>() [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:384:17 [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.25s [INFO] running `Command { std: "docker" "inspect" "f2a23a50789be6b9ab951edbb4f5a06225eba5a194c373011053cf0bdf2a1f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2a23a50789be6b9ab951edbb4f5a06225eba5a194c373011053cf0bdf2a1f53", kill_on_drop: false }` [INFO] [stdout] f2a23a50789be6b9ab951edbb4f5a06225eba5a194c373011053cf0bdf2a1f53 [INFO] checking dashcache-0.2.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate dashcache 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate dashcache 0.2.2 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dashcache 0.2.2 [INFO] finished tweaking crates.io crate dashcache 0.2.2 [INFO] tweaked toml for crates.io crate dashcache 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 88 packages [INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11) [INFO] [stderr] Adding ahash v0.4.8 (latest: v0.8.11) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding criterion v0.3.6 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (latest: v0.5.0) [INFO] [stderr] Adding dashmap v3.11.10 (latest: v5.5.3) [INFO] [stderr] Adding elysees v0.2.4 (latest: v0.3.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cdef0b5967a8bf7014b51167e1ef9f29cd106130df1a317f09eda7849461256 [INFO] running `Command { std: "docker" "start" "-a" "8cdef0b5967a8bf7014b51167e1ef9f29cd106130df1a317f09eda7849461256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cdef0b5967a8bf7014b51167e1ef9f29cd106130df1a317f09eda7849461256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cdef0b5967a8bf7014b51167e1ef9f29cd106130df1a317f09eda7849461256", kill_on_drop: false }` [INFO] [stdout] 8cdef0b5967a8bf7014b51167e1ef9f29cd106130df1a317f09eda7849461256 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 039c96507ba2ad015cade9dfaa53f28f05d5a0002c3f7615baf506a9b14044c9 [INFO] running `Command { std: "docker" "start" "-a" "039c96507ba2ad015cade9dfaa53f28f05d5a0002c3f7615baf506a9b14044c9", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling erasable v1.2.1 [INFO] [stderr] Compiling slice-dst v1.5.1 [INFO] [stderr] Compiling ptr-union v2.2.2 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking ahash v0.4.8 [INFO] [stderr] Checking elysees v0.2.4 [INFO] [stderr] Checking dashmap v3.11.10 [INFO] [stderr] Checking dashcache v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | if l.deref() as *const A::Target != r.deref() as *const A::Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::addr_eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | +++++++++++++++++++ ~ + [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | ++++++++++++++ ~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:258:22 [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _ <= w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _.cast::<()>() <= w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:264:22 [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _ < w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _.cast::<()>() < w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:367:17 [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target <= (*r).deref() as *const A::Target [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target.cast::<()>() <= (*r).deref() as *const A::Target.cast::<()>() [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:384:17 [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | if l.deref() as *const A::Target != r.deref() as *const A::Target { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::addr_eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | +++++++++++++++++++ ~ + [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 75 | if !std::ptr::eq(l.deref() as *const A::Target, r.deref() as *const A::Target) { [INFO] [stdout] | ++++++++++++++ ~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:258:22 [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _ <= w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 258 | .all(|w| w[0].deref() as *const _.cast::<()>() <= w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:264:22 [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _ < w[1].deref() as *const _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 264 | .all(|w| w[0].deref() as *const _.cast::<()>() < w[1].deref() as *const _.cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:367:17 [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target <= (*r).deref() as *const A::Target [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 367 | (*l).deref() as *const A::Target.cast::<()>() <= (*r).deref() as *const A::Target.cast::<()>() [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:384:17 [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 384 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/arr.rs:433:17 [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cmp(&((*r).deref() as *const A::Target)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 433 | ((*l).deref() as *const A::Target).cast::<()>().cmp(&((*r).deref() as *const A::Target).cast::<()>()) [INFO] [stdout] | +++++++++++++ +++++++++++++ [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` profile [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `Command { std: "docker" "inspect" "039c96507ba2ad015cade9dfaa53f28f05d5a0002c3f7615baf506a9b14044c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "039c96507ba2ad015cade9dfaa53f28f05d5a0002c3f7615baf506a9b14044c9", kill_on_drop: false }` [INFO] [stdout] 039c96507ba2ad015cade9dfaa53f28f05d5a0002c3f7615baf506a9b14044c9