[INFO] cloning repository https://github.com/brenzi/rust-ipfs-verifier [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brenzi/rust-ipfs-verifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrenzi%2Frust-ipfs-verifier"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrenzi%2Frust-ipfs-verifier'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 78421eb55161024b14615b37d1d87ce095632c3a [INFO] checking brenzi/rust-ipfs-verifier against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrenzi%2Frust-ipfs-verifier" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brenzi/rust-ipfs-verifier on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/brenzi/rust-ipfs-verifier [INFO] finished tweaking git repo https://github.com/brenzi/rust-ipfs-verifier [INFO] tweaked toml for git repo https://github.com/brenzi/rust-ipfs-verifier written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/brenzi/rust-ipfs-verifier already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/multiformats/rust-multihash.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ipfs-api v0.5.0-alpha2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d5e48f5c9f00debcc0de852381474914f6ccaae34bd8bc9d986f63f7fcbb35aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "d5e48f5c9f00debcc0de852381474914f6ccaae34bd8bc9d986f63f7fcbb35aa"` [INFO] [stderr] Checking base-x v0.2.4 [INFO] [stderr] Checking tokio-sync v0.1.0 [INFO] [stderr] Checking num-complex v0.2.1 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking num-bigint v0.2.2 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [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 backtrace v0.3.13 [INFO] [stderr] Checking multibase v0.6.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking cid v0.3.0 (https://github.com/multiformats/rust-cid.git#7802115c) [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking rust-base58 v0.0.4 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.3 [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/rustwide/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: `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: `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] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `"docker" "inspect" "d5e48f5c9f00debcc0de852381474914f6ccaae34bd8bc9d986f63f7fcbb35aa"` [INFO] running `"docker" "rm" "-f" "d5e48f5c9f00debcc0de852381474914f6ccaae34bd8bc9d986f63f7fcbb35aa"` [INFO] [stdout] d5e48f5c9f00debcc0de852381474914f6ccaae34bd8bc9d986f63f7fcbb35aa