[INFO] fetching crate etcommon-block 0.5.2... [INFO] checking etcommon-block-0.5.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate etcommon-block 0.5.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate etcommon-block 0.5.2 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 etcommon-block 0.5.2 [INFO] finished tweaking crates.io crate etcommon-block 0.5.2 [INFO] tweaked toml for crates.io crate etcommon-block 0.5.2 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] 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] Locking 43 packages [INFO] [stderr] Adding arrayvec v0.3.25 (latest: v0.7.4) [INFO] [stderr] Adding block-buffer v0.2.0 (latest: v0.10.4) [INFO] [stderr] Adding byte-tools v0.2.0 (latest: v0.3.1) [INFO] [stderr] Adding digest v0.6.1 (latest: v0.10.7) [INFO] [stderr] Adding generic-array v0.8.4 (latest: v1.0.0) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.4.0) [INFO] [stderr] Adding libsecp256k1 v0.1.3 (latest: v0.7.1) [INFO] [stderr] Adding odds v0.2.26 (latest: v0.4.0) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding sha3 v0.6.0 (latest: v0.10.8) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.8.4 [INFO] [stderr] Downloaded block-buffer v0.2.0 [INFO] [stderr] Downloaded digest v0.6.1 [INFO] [stderr] Downloaded elastic-array-plus v0.10.0 [INFO] [stderr] Downloaded etcommon-hexutil v0.2.4 [INFO] [stderr] Downloaded arrayvec v0.3.25 [INFO] [stderr] Downloaded etcommon-rlp v0.2.5 [INFO] [stderr] Downloaded etcommon-bigint v0.2.10 [INFO] [stderr] Downloaded sha3 v0.6.0 [INFO] [stderr] Downloaded etcommon-trie v0.4.0 [INFO] [stderr] Downloaded etcommon-block-core v0.3.1 [INFO] [stderr] Downloaded etcommon-bloom v0.2.1 [INFO] [stderr] Downloaded secp256k1-plus v0.5.7 [INFO] [stderr] Downloaded odds v0.2.26 [INFO] [stderr] Downloaded byte-tools v0.2.0 [INFO] [stderr] Downloaded libsecp256k1 v0.1.3 [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] 887c81ccc5453b52b6246d24ec7ea3711557eae8bb77d8d6a64b034ef14f720a [INFO] running `Command { std: "docker" "start" "-a" "887c81ccc5453b52b6246d24ec7ea3711557eae8bb77d8d6a64b034ef14f720a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "887c81ccc5453b52b6246d24ec7ea3711557eae8bb77d8d6a64b034ef14f720a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "887c81ccc5453b52b6246d24ec7ea3711557eae8bb77d8d6a64b034ef14f720a", kill_on_drop: false }` [INFO] [stdout] 887c81ccc5453b52b6246d24ec7ea3711557eae8bb77d8d6a64b034ef14f720a [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] 31d9a71a7221e1f0fd1909772a668c954eb36f1cde559e5793aff16bd09a5f4c [INFO] running `Command { std: "docker" "start" "-a" "31d9a71a7221e1f0fd1909772a668c954eb36f1cde559e5793aff16bd09a5f4c", kill_on_drop: false }` [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking etcommon-hexutil v0.2.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking elastic-array-plus v0.10.0 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking odds v0.2.26 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking generic-array v0.8.4 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Checking digest v0.6.1 [INFO] [stderr] Checking block-buffer v0.2.0 [INFO] [stderr] Checking etcommon-rlp v0.2.5 [INFO] [stderr] Checking sha3 v0.6.0 [INFO] [stderr] Compiling secp256k1-plus v0.5.7 [INFO] [stderr] Checking etcommon-bigint v0.2.10 [INFO] [stderr] Checking etcommon-bloom v0.2.1 [INFO] [stderr] Checking etcommon-trie v0.4.0 [INFO] [stderr] Checking etcommon-block-core v0.3.1 [INFO] [stderr] Checking etcommon-block v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rlp` is imported redundantly [INFO] [stdout] --> src/header.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rlp; [INFO] [stdout] | ----------------- the item `rlp` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rlp` is imported redundantly [INFO] [stdout] --> src/transaction.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rlp; [INFO] [stdout] | ----------------- the item `rlp` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rlp` is imported redundantly [INFO] [stdout] --> src/block.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rlp; [INFO] [stdout] | ----------------- the item `rlp` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rlp` is imported redundantly [INFO] [stdout] --> src/header.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rlp; [INFO] [stdout] | ----------------- the item `rlp` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rlp` is imported redundantly [INFO] [stdout] --> src/transaction.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rlp; [INFO] [stdout] | ----------------- the item `rlp` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rlp` is imported redundantly [INFO] [stdout] --> src/block.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use rlp::{self, Encodable, Decodable, RlpStream, DecoderError, UntrustedRlp}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rlp; [INFO] [stdout] | ----------------- the item `rlp` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s [INFO] running `Command { std: "docker" "inspect" "31d9a71a7221e1f0fd1909772a668c954eb36f1cde559e5793aff16bd09a5f4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31d9a71a7221e1f0fd1909772a668c954eb36f1cde559e5793aff16bd09a5f4c", kill_on_drop: false }` [INFO] [stdout] 31d9a71a7221e1f0fd1909772a668c954eb36f1cde559e5793aff16bd09a5f4c