[INFO] cloning repository https://github.com/brenzi/rust-ipfs-verifier [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrenzi%2Frust-ipfs-verifier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78421eb55161024b14615b37d1d87ce095632c3a [INFO] checking brenzi/rust-ipfs-verifier against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrenzi%2Frust-ipfs-verifier" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brenzi/rust-ipfs-verifier 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 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-tc1/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 `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] Updating git repository `https://github.com/multiformats/rust-cid.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/multiformats/rust-multihash.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.2.1 [INFO] [stderr] Downloaded crunchy v0.1.6 [INFO] [stderr] Downloaded num-rational v0.2.1 [INFO] [stderr] Downloaded num-iter v0.1.37 [INFO] [stderr] Downloaded tiny-keccak v1.4.2 [INFO] [stderr] Downloaded num-bigint v0.2.2 [INFO] [stderr] Downloaded tokio-io v0.1.11 [INFO] [stderr] Downloaded hyper v0.12.23 [INFO] [stderr] Downloaded integer-encoding v1.0.5 [INFO] [stderr] Downloaded base-x v0.2.4 [INFO] [stderr] Downloaded cc v1.0.28 [INFO] [stderr] Downloaded http v0.1.15 [INFO] [stderr] Downloaded syn v0.15.26 [INFO] [stderr] Downloaded serde_derive v1.0.85 [INFO] [stderr] Downloaded serde_json v1.0.37 [INFO] [stderr] Downloaded serde v1.0.85 [INFO] [stderr] Downloaded serde_urlencoded v0.5.4 [INFO] [stderr] Downloaded tokio-current-thread v0.1.4 [INFO] [stderr] Downloaded crossbeam-channel v0.3.8 [INFO] [stderr] Downloaded tokio-threadpool v0.1.11 [INFO] [stderr] Downloaded rand_os v0.1.2 [INFO] [stderr] Downloaded tokio v0.1.15 [INFO] [stderr] Downloaded bytes v0.4.11 [INFO] [stderr] Downloaded multibase v0.6.0 [INFO] [stderr] Downloaded backtrace v0.3.13 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded unicase v2.2.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.26 [INFO] [stderr] Downloaded dtoa v0.4.3 [INFO] [stderr] Downloaded tokio-fs v0.1.5 [INFO] [stderr] Downloaded tokio-sync v0.1.0 [INFO] [stderr] Downloaded rand_jitter v0.1.1 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.0 [INFO] [stderr] Downloaded tokio-reactor v0.1.8 [INFO] [stderr] Downloaded crossbeam v0.6.0 [INFO] [stderr] Downloaded tokio-timer v0.2.9 [INFO] [stderr] Downloaded num_cpus v1.9.0 [INFO] [stderr] Downloaded smallvec v0.6.8 [INFO] [stderr] Downloaded ipfs-api v0.5.0-alpha2 [INFO] [stderr] Downloaded sha1 v0.5.0 [INFO] [stderr] Downloaded multihash v0.8.0 [INFO] [stderr] Downloaded hyper-multipart-rfc7578 v0.2.0-alpha2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63864eaebf1d7557e6cebe98beebe0db95a42cfc381909831fd51e7d0d79b725 [INFO] running `Command { std: "docker" "start" "-a" "63864eaebf1d7557e6cebe98beebe0db95a42cfc381909831fd51e7d0d79b725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63864eaebf1d7557e6cebe98beebe0db95a42cfc381909831fd51e7d0d79b725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63864eaebf1d7557e6cebe98beebe0db95a42cfc381909831fd51e7d0d79b725", kill_on_drop: false }` [INFO] [stdout] 63864eaebf1d7557e6cebe98beebe0db95a42cfc381909831fd51e7d0d79b725 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d218f01abcffca83e5c76b78db4d09839144c8751f5beecd2a93accb862a8a1 [INFO] running `Command { std: "docker" "start" "-a" "3d218f01abcffca83e5c76b78db4d09839144c8751f5beecd2a93accb862a8a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.1 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking tokio-sync v0.1.0 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking tokio-timer v0.2.9 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking sha1 v0.5.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking base-x v0.2.4 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking integer-encoding v1.0.5 [INFO] [stderr] Checking multibase v0.6.0 [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] Checking idna v0.1.5 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking rust-base58 v0.0.4 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking serde_json v1.0.37 [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] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBase58`, `ToBase58` [INFO] [stdout] --> src/main.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | use rust_base58::{ToBase58, FromBase58}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBase58`, `ToBase58` [INFO] [stdout] --> src/main.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | use rust_base58::{ToBase58, FromBase58}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash`, `Multihash`, `decode`, `encode`, `to_hex` [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | use multihash::{encode, decode, Hash, Multihash, to_hex}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash`, `Multihash`, `decode`, `encode`, `to_hex` [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | use multihash::{encode, decode, Hash, Multihash, to_hex}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/main.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | use std::io::{self, Write, Cursor}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/main.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | use std::io::{self, Write, Cursor}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:24:20 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:24:20 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.45s [INFO] running `Command { std: "docker" "inspect" "3d218f01abcffca83e5c76b78db4d09839144c8751f5beecd2a93accb862a8a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d218f01abcffca83e5c76b78db4d09839144c8751f5beecd2a93accb862a8a1", kill_on_drop: false }` [INFO] [stdout] 3d218f01abcffca83e5c76b78db4d09839144c8751f5beecd2a93accb862a8a1 [INFO] checking brenzi/rust-ipfs-verifier against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrenzi%2Frust-ipfs-verifier" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brenzi/rust-ipfs-verifier on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-tc2/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 `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e52c72acad754bf62fb60857efe2fb197e858f294d3ce0d78d7c534e31f3449 [INFO] running `Command { std: "docker" "start" "-a" "4e52c72acad754bf62fb60857efe2fb197e858f294d3ce0d78d7c534e31f3449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e52c72acad754bf62fb60857efe2fb197e858f294d3ce0d78d7c534e31f3449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e52c72acad754bf62fb60857efe2fb197e858f294d3ce0d78d7c534e31f3449", kill_on_drop: false }` [INFO] [stdout] 4e52c72acad754bf62fb60857efe2fb197e858f294d3ce0d78d7c534e31f3449 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69c1fb6132b175ca98afa5a014afb7d40e27b533d954d521307a031c05009ac0 [INFO] running `Command { std: "docker" "start" "-a" "69c1fb6132b175ca98afa5a014afb7d40e27b533d954d521307a031c05009ac0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking arrayref v0.3.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking tokio-sync v0.1.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tiny-keccak v1.4.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking tokio-timer v0.2.9 [INFO] [stderr] Checking sha1 v0.5.0 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking base-x v0.2.4 [INFO] [stderr] Checking multihash v0.8.0 [INFO] [stderr] Checking integer-encoding v1.0.5 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking multihash v0.8.1-pre (https://github.com/multiformats/rust-multihash.git#827ede97) [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking multibase v0.6.0 [INFO] [stderr] Checking cid v0.3.0 (https://github.com/multiformats/rust-cid.git#7802115c) [INFO] [stderr] Checking parking_lot v0.7.1 [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 url v1.7.2 [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 h2 v0.1.16 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking rust-base58 v0.0.4 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking failure v0.1.5 [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] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBase58`, `ToBase58` [INFO] [stdout] --> src/main.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | use rust_base58::{ToBase58, FromBase58}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash`, `Multihash`, `decode`, `encode`, `to_hex` [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | use multihash::{encode, decode, Hash, Multihash, to_hex}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/main.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | use std::io::{self, Write, Cursor}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FromBase58`, `ToBase58` [INFO] [stdout] --> src/main.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | use rust_base58::{ToBase58, FromBase58}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash`, `Multihash`, `decode`, `encode`, `to_hex` [INFO] [stdout] --> src/main.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | use multihash::{encode, decode, Hash, Multihash, to_hex}; [INFO] [stdout] | ^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write`, `self` [INFO] [stdout] --> src/main.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | use std::io::{self, Write, Cursor}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:24:20 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:24:20 [INFO] [stdout] | [INFO] [stdout] 24 | use sha2::{Sha256, Digest}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.89s [INFO] running `Command { std: "docker" "inspect" "69c1fb6132b175ca98afa5a014afb7d40e27b533d954d521307a031c05009ac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c1fb6132b175ca98afa5a014afb7d40e27b533d954d521307a031c05009ac0", kill_on_drop: false }` [INFO] [stdout] 69c1fb6132b175ca98afa5a014afb7d40e27b533d954d521307a031c05009ac0