[INFO] fetching crate casper-hashing 3.0.0... [INFO] checking casper-hashing-3.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate casper-hashing 3.0.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate casper-hashing 3.0.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate casper-hashing 3.0.0 [INFO] finished tweaking crates.io crate casper-hashing 3.0.0 [INFO] tweaked toml for crates.io crate casper-hashing 3.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 169 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding blake2 v0.9.2 (latest: v0.10.6) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding criterion v0.3.6 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.4.5 (latest: v0.5.0) [INFO] [stderr] Adding crypto-mac v0.8.0 (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 v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hex-buffer-serde v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding num-derive v0.3.3 (latest: v0.4.2) [INFO] [stderr] Adding pem v0.8.3 (latest: v3.0.3) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding schemars v0.8.5 (latest: v0.8.16) [INFO] [stderr] Adding schemars_derive v0.8.5 (latest: v0.8.16) [INFO] [stderr] Adding serde_derive_internals v0.25.0 (latest: v0.29.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding untrusted v0.7.1 (latest: v0.9.0) [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded datasize_derive v0.2.15 [INFO] [stderr] Downloaded datasize v0.2.15 [INFO] [stderr] Downloaded derp v0.0.14 [INFO] [stderr] Downloaded proptest-attr-macro v1.0.0 [INFO] [stderr] Downloaded serde_derive_internals v0.25.0 [INFO] [stderr] Downloaded hex-buffer-serde v0.3.0 [INFO] [stderr] Downloaded schemars v0.8.5 [INFO] [stderr] Downloaded schemars_derive v0.8.5 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1de259f45a2c5cd6d55158f517f7235bf26eaa366e161e3de6f165ed66584740 [INFO] running `Command { std: "docker" "start" "-a" "1de259f45a2c5cd6d55158f517f7235bf26eaa366e161e3de6f165ed66584740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1de259f45a2c5cd6d55158f517f7235bf26eaa366e161e3de6f165ed66584740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1de259f45a2c5cd6d55158f517f7235bf26eaa366e161e3de6f165ed66584740", kill_on_drop: false }` [INFO] [stdout] 1de259f45a2c5cd6d55158f517f7235bf26eaa366e161e3de6f165ed66584740 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 090eb3474943ee54d5fa25b8aa2592ce3b83fa376c53a01aa23a7c88ee2e6eb5 [INFO] running `Command { std: "docker" "start" "-a" "090eb3474943ee54d5fa25b8aa2592ce3b83fa376c53a01aa23a7c88ee2e6eb5", kill_on_drop: false }` [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling platforms v3.4.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive_internals v0.25.0 [INFO] [stderr] Compiling datasize_derive v0.2.15 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Compiling schemars v0.8.5 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Checking datasize v0.2.15 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking pem v0.8.3 [INFO] [stderr] Checking blake2 v0.9.2 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking derp v0.0.14 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling schemars_derive v0.8.5 [INFO] [stderr] Checking base16 v0.2.1 [INFO] [stderr] Checking hex_fmt v0.3.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking k256 v0.13.3 [INFO] [stderr] Compiling proptest-attr-macro v1.0.0 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking hex-buffer-serde v0.3.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking casper-types v4.0.1 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking casper-hashing v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | convert::{TryFrom, TryInto}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:24 [INFO] [stdout] | [INFO] [stdout] 17 | convert::{TryFrom, TryInto}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | convert::{TryFrom, TryInto}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:24 [INFO] [stdout] | [INFO] [stdout] 17 | convert::{TryFrom, TryInto}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.53s [INFO] running `Command { std: "docker" "inspect" "090eb3474943ee54d5fa25b8aa2592ce3b83fa376c53a01aa23a7c88ee2e6eb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "090eb3474943ee54d5fa25b8aa2592ce3b83fa376c53a01aa23a7c88ee2e6eb5", kill_on_drop: false }` [INFO] [stdout] 090eb3474943ee54d5fa25b8aa2592ce3b83fa376c53a01aa23a7c88ee2e6eb5