[INFO] fetching crate ipld_traversal 0.2.2... [INFO] checking ipld_traversal-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ipld_traversal 0.2.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ipld_traversal 0.2.2 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 ipld_traversal 0.2.2 [INFO] finished tweaking crates.io crate ipld_traversal 0.2.2 [INFO] tweaked toml for crates.io crate ipld_traversal 0.2.2 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] Updating crates.io index [INFO] [stderr] Locking 120 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding cached v0.23.0 (latest: v0.49.2) [INFO] [stderr] Adding cid v0.7.0 (latest: v0.11.1) [INFO] [stderr] Adding cid v0.8.6 (latest: v0.11.1) [INFO] [stderr] Adding cid v0.9.0 (latest: v0.11.1) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.0) [INFO] [stderr] Adding hashbrown v0.9.1 (latest: v0.14.3) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding integer-encoding v3.0.4 (latest: v4.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding libipld v0.12.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-cbor v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-cbor-derive v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-core v0.12.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-core v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-json v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-macro v0.12.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-macro v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding libipld-pb v0.15.0 (latest: v0.16.0) [INFO] [stderr] Adding multihash v0.14.0 (latest: v0.19.1) [INFO] [stderr] Adding multihash v0.16.3 (latest: v0.19.1) [INFO] [stderr] Adding multihash v0.17.0 (latest: v0.19.1) [INFO] [stderr] Adding multihash-derive v0.7.2 (latest: v0.9.0) [INFO] [stderr] Adding multihash-derive v0.8.1 (latest: v0.9.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding proc-macro-crate v1.1.3 (latest: v3.1.0) [INFO] [stderr] Adding prost v0.11.9 (latest: v0.12.4) [INFO] [stderr] Adding prost-derive v0.11.9 (latest: v0.12.4) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding serde-big-array v0.3.3 (latest: v0.5.1) [INFO] [stderr] Adding serde_ipld_dagcbor v0.1.2 (latest: v0.6.0) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] [stderr] Adding unixfs-v1 v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding unsigned-varint v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded libipld-core v0.12.0 [INFO] [stderr] Downloaded libipld-macro v0.12.0 [INFO] [stderr] Downloaded multibase v0.9.1 [INFO] [stderr] Downloaded multihash-derive v0.7.2 [INFO] [stderr] Downloaded libipld v0.12.0 [INFO] [stderr] Downloaded multihash v0.14.0 [INFO] [stderr] Downloaded quick-protobuf v0.8.1 [INFO] [stderr] Downloaded libipld-cbor v0.15.0 [INFO] [stderr] Downloaded libipld-cbor-derive v0.15.0 [INFO] [stderr] Downloaded libipld-json v0.15.0 [INFO] [stderr] Downloaded libipld-macro v0.15.0 [INFO] [stderr] Downloaded cid v0.9.0 [INFO] [stderr] Downloaded libipld-core v0.15.0 [INFO] [stderr] Downloaded libipld-pb v0.15.0 [INFO] [stderr] Downloaded multihash v0.17.0 [INFO] [stderr] Downloaded libipld v0.15.0 [INFO] [stderr] Downloaded blake2s_simd v1.0.2 [INFO] [stderr] Downloaded core2 v0.4.0 [INFO] [stderr] Downloaded multihash-derive v0.8.1 [INFO] [stderr] Downloaded serde-big-array v0.3.3 [INFO] [stderr] Downloaded multihash v0.16.3 [INFO] [stderr] Downloaded cid v0.8.6 [INFO] [stderr] Downloaded serde_ipld_dagcbor v0.1.2 [INFO] [stderr] Downloaded cached v0.23.0 [INFO] [stderr] Downloaded cid v0.7.0 [INFO] [stderr] Downloaded data-encoding-macro-internal v0.1.12 [INFO] [stderr] Downloaded data-encoding-macro v0.1.14 [INFO] [stderr] Downloaded unixfs-v1 v0.2.1 [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] 3f465ac48f68f127f92d13970db45fac43c71a71b4761a432a6d82a3d68ced94 [INFO] running `Command { std: "docker" "start" "-a" "3f465ac48f68f127f92d13970db45fac43c71a71b4761a432a6d82a3d68ced94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f465ac48f68f127f92d13970db45fac43c71a71b4761a432a6d82a3d68ced94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f465ac48f68f127f92d13970db45fac43c71a71b4761a432a6d82a3d68ced94", kill_on_drop: false }` [INFO] [stdout] 3f465ac48f68f127f92d13970db45fac43c71a71b4761a432a6d82a3d68ced94 [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] 1e5a78ccc56734ba4c3c3f8677e09f600a87b7b60485123c0ea6d80bb1098502 [INFO] running `Command { std: "docker" "start" "-a" "1e5a78ccc56734ba4c3c3f8677e09f600a87b7b60485123c0ea6d80bb1098502", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling data-encoding v2.5.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking blake2s_simd v1.0.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking quick-protobuf v0.8.1 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking integer-encoding v3.0.4 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cached v0.23.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling blake3 v1.5.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling data-encoding-macro-internal v0.1.12 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking data-encoding-macro v0.1.14 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Compiling multihash-derive v0.7.2 [INFO] [stderr] Compiling libipld-cbor-derive v0.15.0 [INFO] [stderr] Checking multihash v0.14.0 [INFO] [stderr] Checking cid v0.7.0 [INFO] [stderr] Checking libipld-core v0.12.0 [INFO] [stderr] Checking libipld-macro v0.12.0 [INFO] [stderr] Checking libipld v0.12.0 [INFO] [stderr] Checking unixfs-v1 v0.2.1 [INFO] [stderr] Checking serde-big-array v0.3.3 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking multihash v0.17.0 [INFO] [stderr] Checking multihash v0.16.3 [INFO] [stderr] Checking cid v0.9.0 [INFO] [stderr] Checking cid v0.8.6 [INFO] [stderr] Checking serde_ipld_dagcbor v0.1.2 [INFO] [stderr] Checking libipld-core v0.15.0 [INFO] [stderr] Checking libipld-pb v0.15.0 [INFO] [stderr] Checking libipld-macro v0.15.0 [INFO] [stderr] Checking libipld-cbor v0.15.0 [INFO] [stderr] Checking libipld-json v0.15.0 [INFO] [stderr] Checking libipld v0.15.0 [INFO] [stderr] Checking ipld_traversal v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `LinkSystem` is imported redundantly [INFO] [stdout] --> src/lib.rs:627:30 [INFO] [stdout] | [INFO] [stdout] 625 | use super::*; [INFO] [stdout] | -------- the item `LinkSystem` is already imported here [INFO] [stdout] 626 | use crate::blockstore::{Blockstore, MemoryBlockstore}; [INFO] [stdout] 627 | use crate::link_system::{LinkSystem, Prefix}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Prefix` is imported redundantly [INFO] [stdout] --> src/lib.rs:627:42 [INFO] [stdout] | [INFO] [stdout] 625 | use super::*; [INFO] [stdout] | -------- the item `Prefix` is already imported here [INFO] [stdout] 626 | use crate::blockstore::{Blockstore, MemoryBlockstore}; [INFO] [stdout] 627 | use crate::link_system::{LinkSystem, Prefix}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Selector` is imported redundantly [INFO] [stdout] --> src/lib.rs:628:43 [INFO] [stdout] | [INFO] [stdout] 625 | use super::*; [INFO] [stdout] | -------- the item `Selector` is already imported here [INFO] [stdout] ... [INFO] [stdout] 628 | use crate::selector::{RecursionLimit, Selector}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s [INFO] running `Command { std: "docker" "inspect" "1e5a78ccc56734ba4c3c3f8677e09f600a87b7b60485123c0ea6d80bb1098502", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5a78ccc56734ba4c3c3f8677e09f600a87b7b60485123c0ea6d80bb1098502", kill_on_drop: false }` [INFO] [stdout] 1e5a78ccc56734ba4c3c3f8677e09f600a87b7b60485123c0ea6d80bb1098502