[INFO] updating cached repository brenzi/rust-ipfs-verifier [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brenzi/rust-ipfs-verifier [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brenzi/rust-ipfs-verifier" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brenzi/rust-ipfs-verifier"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brenzi/rust-ipfs-verifier'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brenzi/rust-ipfs-verifier" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brenzi/rust-ipfs-verifier"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brenzi/rust-ipfs-verifier'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 78421eb55161024b14615b37d1d87ce095632c3a [INFO] sha for GitHub repo brenzi/rust-ipfs-verifier: 78421eb55161024b14615b37d1d87ce095632c3a [INFO] validating manifest of brenzi/rust-ipfs-verifier on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brenzi/rust-ipfs-verifier on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing brenzi/rust-ipfs-verifier [INFO] finished frobbing brenzi/rust-ipfs-verifier [INFO] frobbed toml for brenzi/rust-ipfs-verifier written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brenzi/rust-ipfs-verifier/Cargo.toml [INFO] started frobbing brenzi/rust-ipfs-verifier [INFO] finished frobbing brenzi/rust-ipfs-verifier [INFO] frobbed toml for brenzi/rust-ipfs-verifier written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brenzi/rust-ipfs-verifier/Cargo.toml [INFO] crate brenzi/rust-ipfs-verifier already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking brenzi/rust-ipfs-verifier against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brenzi/rust-ipfs-verifier:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2aa20bd1322f71e7010b65d0347d0cb454e04543c18137f6ebd104ec8bb889a0 [INFO] running `"docker" "start" "-a" "2aa20bd1322f71e7010b65d0347d0cb454e04543c18137f6ebd104ec8bb889a0"` [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking base-x v0.2.4 [INFO] [stderr] Checking sha1 v0.5.0 [INFO] [stderr] Checking rand_jitter v0.1.1 [INFO] [stderr] Checking tokio-timer v0.2.9 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking rust-base58 v0.0.4 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking multibase v0.6.0 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking multihash v0.8.0 [INFO] [stderr] Checking multihash v0.8.1-pre (https://github.com/multiformats/rust-multihash.git#827ede97) [INFO] [stderr] Checking cid v0.3.0 (https://github.com/multiformats/rust-cid.git#7802115c) [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking hyper-multipart-rfc7578 v0.2.0-alpha2 [INFO] [stderr] Checking ipfs-api v0.5.0-alpha2 [INFO] [stderr] Checking ipfs-verifier v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/main.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FromBase58`, `ToBase58` [INFO] [stderr] --> src/main.rs:25:19 [INFO] [stderr] | [INFO] [stderr] 25 | use rust_base58::{ToBase58, FromBase58}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Multihash`, `decode`, `encode`, `to_hex` [INFO] [stderr] --> src/main.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | use multihash::{encode, decode, Hash, Multihash, to_hex}; [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/main.rs:30:15 [INFO] [stderr] | [INFO] [stderr] 30 | use std::io::{self, Write, Cursor}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/main.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `FromBase58`, `ToBase58` [INFO] [stderr] --> src/main.rs:25:19 [INFO] [stderr] | [INFO] [stderr] 25 | use rust_base58::{ToBase58, FromBase58}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hash`, `Multihash`, `decode`, `encode`, `to_hex` [INFO] [stderr] --> src/main.rs:26:17 [INFO] [stderr] | [INFO] [stderr] 26 | use multihash::{encode, decode, Hash, Multihash, to_hex}; [INFO] [stderr] | ^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/main.rs:30:15 [INFO] [stderr] | [INFO] [stderr] 30 | use std::io::{self, Write, Cursor}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/main.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/main.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | use sha2::{Sha256, Digest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.43s [INFO] running `"docker" "inspect" "2aa20bd1322f71e7010b65d0347d0cb454e04543c18137f6ebd104ec8bb889a0"` [INFO] running `"docker" "rm" "-f" "2aa20bd1322f71e7010b65d0347d0cb454e04543c18137f6ebd104ec8bb889a0"` [INFO] [stdout] 2aa20bd1322f71e7010b65d0347d0cb454e04543c18137f6ebd104ec8bb889a0