[INFO] fetching crate melpow 0.1.1... [INFO] checking melpow-0.1.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate melpow 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate melpow 0.1.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate melpow 0.1.1 [INFO] finished tweaking crates.io crate melpow 0.1.1 [INFO] tweaked toml for crates.io crate melpow 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate melpow 0.1.1 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.137 [INFO] [stderr] Downloaded tmelcrypt v0.2.4 [INFO] [stderr] Downloaded stdcode v0.1.7 [INFO] [stderr] Downloaded constant_time_eq v0.1.5 [INFO] [stderr] Downloaded derive_arbitrary v1.1.0 [INFO] [stderr] Downloaded serde-big-array v0.3.3 [INFO] [stderr] Downloaded base32 v0.4.0 [INFO] [stderr] Downloaded arrayref v0.3.6 [INFO] [stderr] Downloaded arbitrary v1.1.0 [INFO] [stderr] Downloaded arrayvec v0.7.2 [INFO] [stderr] Downloaded cc v1.0.73 [INFO] [stderr] Downloaded serde_derive v1.0.137 [INFO] [stderr] Downloaded log v0.4.17 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded blake3 v1.3.1 [INFO] [stderr] Downloaded syn v1.0.92 [INFO] [stderr] Downloaded getrandom v0.1.16 [INFO] [stderr] Downloaded bincode v1.3.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded quote v1.0.18 [INFO] [stderr] Downloaded ed25519 v1.4.1 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded zeroize v1.3.0 [INFO] [stderr] Downloaded ed25519-dalek v1.0.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.16 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded byteorder v1.4.3 [INFO] [stderr] Downloaded signature v1.5.0 [INFO] [stderr] Downloaded cpufeatures v0.2.2 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded unicode-xid v0.2.3 [INFO] [stderr] Downloaded zeroize_derive v1.3.2 [INFO] [stderr] Downloaded curve25519-dalek v3.2.1 [INFO] [stderr] Downloaded libc v0.2.125 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f10b52047918eafbc4a53e8b04be3412ab835507b54d8bc740a7bf7811760f83 [INFO] running `Command { std: "docker" "start" "-a" "f10b52047918eafbc4a53e8b04be3412ab835507b54d8bc740a7bf7811760f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f10b52047918eafbc4a53e8b04be3412ab835507b54d8bc740a7bf7811760f83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10b52047918eafbc4a53e8b04be3412ab835507b54d8bc740a7bf7811760f83", kill_on_drop: false }` [INFO] [stdout] f10b52047918eafbc4a53e8b04be3412ab835507b54d8bc740a7bf7811760f83 [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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 162a1deb6200a8ee46e5292d6d0f2efa37873f7edd628c9a49f1697d576b3dbd [INFO] running `Command { std: "docker" "start" "-a" "162a1deb6200a8ee46e5292d6d0f2efa37873f7edd628c9a49f1697d576b3dbd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking signature v1.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking ed25519 v1.4.1 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling blake3 v1.3.1 [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] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling derive_arbitrary v1.1.0 [INFO] [stderr] Compiling zeroize_derive v1.3.2 [INFO] [stderr] Checking arbitrary v1.1.0 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde-big-array v0.3.3 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking stdcode v0.1.7 [INFO] [stderr] Checking tmelcrypt v0.2.4 [INFO] [stderr] Checking melpow v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&H` instead of dereferencing the inner type [INFO] [stdout] --> src/hash.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | self.deref().hash(b, k) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&H` instead of dereferencing the inner type [INFO] [stdout] --> src/hash.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | self.deref().hash(b, k) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.91s [INFO] running `Command { std: "docker" "inspect" "162a1deb6200a8ee46e5292d6d0f2efa37873f7edd628c9a49f1697d576b3dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "162a1deb6200a8ee46e5292d6d0f2efa37873f7edd628c9a49f1697d576b3dbd", kill_on_drop: false }` [INFO] [stdout] 162a1deb6200a8ee46e5292d6d0f2efa37873f7edd628c9a49f1697d576b3dbd [INFO] checking melpow-0.1.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate melpow 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate melpow 0.1.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate melpow 0.1.1 [INFO] finished tweaking crates.io crate melpow 0.1.1 [INFO] tweaked toml for crates.io crate melpow 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate melpow 0.1.1 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6fc50226234cf4cc4259cca51c00d5811216dee728e336f8299ef117ad8ad18 [INFO] running `Command { std: "docker" "start" "-a" "e6fc50226234cf4cc4259cca51c00d5811216dee728e336f8299ef117ad8ad18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6fc50226234cf4cc4259cca51c00d5811216dee728e336f8299ef117ad8ad18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6fc50226234cf4cc4259cca51c00d5811216dee728e336f8299ef117ad8ad18", kill_on_drop: false }` [INFO] [stdout] e6fc50226234cf4cc4259cca51c00d5811216dee728e336f8299ef117ad8ad18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84e37c18b07271ce769a1e66cee75a0e119f84c218b83c73485319cf8d1e398a [INFO] running `Command { std: "docker" "start" "-a" "84e37c18b07271ce769a1e66cee75a0e119f84c218b83c73485319cf8d1e398a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking signature v1.5.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking ed25519 v1.4.1 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking base32 v0.4.0 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling blake3 v1.3.1 [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] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zeroize_derive v1.3.2 [INFO] [stderr] Compiling derive_arbitrary v1.1.0 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking arbitrary v1.1.0 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking serde-big-array v0.3.3 [INFO] [stderr] Checking stdcode v0.1.7 [INFO] [stderr] Checking tmelcrypt v0.2.4 [INFO] [stderr] Checking melpow v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&H` instead of dereferencing the inner type [INFO] [stdout] --> src/hash.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | self.deref().hash(b, k) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&H` instead of dereferencing the inner type [INFO] [stdout] --> src/hash.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | self.deref().hash(b, k) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.33s [INFO] running `Command { std: "docker" "inspect" "84e37c18b07271ce769a1e66cee75a0e119f84c218b83c73485319cf8d1e398a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84e37c18b07271ce769a1e66cee75a0e119f84c218b83c73485319cf8d1e398a", kill_on_drop: false }` [INFO] [stdout] 84e37c18b07271ce769a1e66cee75a0e119f84c218b83c73485319cf8d1e398a