[INFO] fetching crate monacoin 0.27.1-pre... [INFO] checking monacoin-0.27.1-pre against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate monacoin 0.27.1-pre into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate monacoin 0.27.1-pre 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 monacoin 0.27.1-pre [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate monacoin 0.27.1-pre [INFO] tweaked toml for crates.io crate monacoin 0.27.1-pre written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate monacoin 0.27.1-pre 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.134 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded block-padding v0.1.5 [INFO] [stderr] Downloaded blake-hash v0.4.1 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded core2 v0.3.3 [INFO] [stderr] Downloaded bech32 v0.8.1 [INFO] [stderr] Downloaded base64-compat v1.0.0 [INFO] [stderr] Downloaded hashbrown v0.8.2 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded ahash v0.3.8 [INFO] [stderr] Downloaded skein-hash v0.3.1 [INFO] [stderr] Downloaded subtle v1.0.0 [INFO] [stderr] Downloaded groestl v0.9.0 [INFO] [stderr] Downloaded scrypt v0.2.0 [INFO] [stderr] Downloaded secp256k1-sys v0.4.2 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded autocfg v0.1.7 [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded serde_json v1.0.44 [INFO] [stderr] Downloaded bitcoin_hashes v0.10.0 [INFO] [stderr] Downloaded cipher v0.2.5 [INFO] [stderr] Downloaded pbkdf2 v0.3.0 [INFO] [stderr] Downloaded digest v0.8.1 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded libc v0.2.113 [INFO] [stderr] Downloaded sha3 v0.9.1 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded ryu v1.0.4 [INFO] [stderr] Downloaded block-buffer v0.7.3 [INFO] [stderr] Downloaded sha2 v0.8.2 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded serde_derive v1.0.134 [INFO] [stderr] Downloaded block-padding v0.2.1 [INFO] [stderr] Downloaded threefish-cipher v0.4.0 [INFO] [stderr] Downloaded hmac v0.7.1 [INFO] [stderr] Downloaded generic-array v0.12.4 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded secp256k1 v0.20.3 [INFO] [stderr] Downloaded serde_test v1.0.134 [INFO] [stderr] Downloaded keccak v0.1.0 [INFO] [stderr] Downloaded crypto-mac v0.7.0 [INFO] [stderr] Downloaded byte-tools v0.3.1 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded bitcoinconsensus v0.19.0-3 [INFO] [stderr] Downloaded lyra2 v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bfcfecfd1ae64f5d377828f77cd9107a126c3286d0d7c91dc1a410a62e08b074 [INFO] running `Command { std: "docker" "start" "-a" "bfcfecfd1ae64f5d377828f77cd9107a126c3286d0d7c91dc1a410a62e08b074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bfcfecfd1ae64f5d377828f77cd9107a126c3286d0d7c91dc1a410a62e08b074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfcfecfd1ae64f5d377828f77cd9107a126c3286d0d7c91dc1a410a62e08b074", kill_on_drop: false }` [INFO] [stdout] bfcfecfd1ae64f5d377828f77cd9107a126c3286d0d7c91dc1a410a62e08b074 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 828cd95c7b997854f8d1022ac9fe03c4cd0f583e9a7aa977846d477eb8840abb [INFO] running `Command { std: "docker" "start" "-a" "828cd95c7b997854f8d1022ac9fe03c4cd0f583e9a7aa977846d477eb8840abb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Compiling serde v1.0.134 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling serde_test v1.0.134 [INFO] [stderr] Checking bitcoin_hashes v0.10.0 [INFO] [stderr] Checking bech32 v0.8.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking scrypt v0.2.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking groestl v0.9.0 [INFO] [stderr] Checking blake-hash v0.4.1 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Compiling secp256k1-sys v0.4.2 [INFO] [stderr] Checking threefish-cipher v0.4.0 [INFO] [stderr] Checking skein-hash v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking lyra2 v0.2.6 [INFO] [stderr] Checking secp256k1 v0.20.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking monacoin v0.27.1-pre (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/blockdata/block.rs:381:13 [INFO] [stdout] | [INFO] [stdout] 381 | let work = Uint256([0x100010001u64, 0, 0, 0]); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/blockdata/block.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let work = Uint256([0x257c3becdacc64u64, 0, 0, 0]); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.61s [INFO] running `Command { std: "docker" "inspect" "828cd95c7b997854f8d1022ac9fe03c4cd0f583e9a7aa977846d477eb8840abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "828cd95c7b997854f8d1022ac9fe03c4cd0f583e9a7aa977846d477eb8840abb", kill_on_drop: false }` [INFO] [stdout] 828cd95c7b997854f8d1022ac9fe03c4cd0f583e9a7aa977846d477eb8840abb [INFO] checking monacoin-0.27.1-pre against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate monacoin 0.27.1-pre into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate monacoin 0.27.1-pre 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 monacoin 0.27.1-pre [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate monacoin 0.27.1-pre [INFO] tweaked toml for crates.io crate monacoin 0.27.1-pre written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate monacoin 0.27.1-pre 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6d7606bffd88bcbeb0468da4efd8745f786842c3d619354ca960c8c38b78abb4 [INFO] running `Command { std: "docker" "start" "-a" "6d7606bffd88bcbeb0468da4efd8745f786842c3d619354ca960c8c38b78abb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d7606bffd88bcbeb0468da4efd8745f786842c3d619354ca960c8c38b78abb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d7606bffd88bcbeb0468da4efd8745f786842c3d619354ca960c8c38b78abb4", kill_on_drop: false }` [INFO] [stdout] 6d7606bffd88bcbeb0468da4efd8745f786842c3d619354ca960c8c38b78abb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 38bbb2b1d2417fe7980933b72164a21950fa7d0f9711248990ea323ff495a52c [INFO] running `Command { std: "docker" "start" "-a" "38bbb2b1d2417fe7980933b72164a21950fa7d0f9711248990ea323ff495a52c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling libc v0.2.113 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling serde v1.0.134 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling serde_test v1.0.134 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking bech32 v0.8.1 [INFO] [stderr] Checking bitcoin_hashes v0.10.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking pbkdf2 v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking hmac v0.7.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling secp256k1-sys v0.4.2 [INFO] [stderr] Checking scrypt v0.2.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking cipher v0.2.5 [INFO] [stderr] Checking groestl v0.9.0 [INFO] [stderr] Checking blake-hash v0.4.1 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking threefish-cipher v0.4.0 [INFO] [stderr] Checking skein-hash v0.3.1 [INFO] [stderr] Checking lyra2 v0.2.6 [INFO] [stderr] Checking secp256k1 v0.20.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking monacoin v0.27.1-pre (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/blockdata/block.rs:381:13 [INFO] [stdout] | [INFO] [stdout] 381 | let work = Uint256([0x100010001u64, 0, 0, 0]); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `work` [INFO] [stdout] --> src/blockdata/block.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | let work = Uint256([0x257c3becdacc64u64, 0, 0, 0]); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_work` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.19s [INFO] running `Command { std: "docker" "inspect" "38bbb2b1d2417fe7980933b72164a21950fa7d0f9711248990ea323ff495a52c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38bbb2b1d2417fe7980933b72164a21950fa7d0f9711248990ea323ff495a52c", kill_on_drop: false }` [INFO] [stdout] 38bbb2b1d2417fe7980933b72164a21950fa7d0f9711248990ea323ff495a52c