[INFO] fetching crate randomoracle 4.0.3...
[INFO] checking randomoracle-4.0.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate randomoracle 4.0.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate randomoracle 4.0.3 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 randomoracle 4.0.3
[INFO] finished tweaking crates.io crate randomoracle 4.0.3
[INFO] tweaked toml for crates.io crate randomoracle 4.0.3 written to /workspace/builds/worker-7-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 112 packages
[INFO] [stderr]       Adding darling v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_core v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_macro v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.3)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding ink v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_allocator v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_codegen v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_engine v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_env v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_ir v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_macro v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_metadata v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_prelude v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_primitives v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_storage v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding ink_storage_traits v4.3.0 (latest: v5.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (latest: v3.1.0)
[INFO] [stderr]       Adding proc-macro-crate v2.0.2 (latest: v3.1.0)
[INFO] [stderr]       Adding radium v0.7.0 (latest: v1.1.0)
[INFO] [stderr]       Adding scale-bits v0.4.0 (latest: v0.5.0)
[INFO] [stderr]       Adding scale-decode v0.9.0 (latest: v0.11.1)
[INFO] [stderr]       Adding scale-decode-derive v0.9.0 (latest: v0.11.1)
[INFO] [stderr]       Adding scale-encode v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding scale-encode-derive v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding secp256k1 v0.27.0 (latest: v0.29.0)
[INFO] [stderr]       Adding secp256k1-sys v0.8.1 (latest: v0.10.0)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding toml_datetime v0.6.3 (latest: v0.6.5)
[INFO] [stderr]       Adding toml_edit v0.19.15 (latest: v0.22.9)
[INFO] [stderr]       Adding toml_edit v0.20.2 (latest: v0.22.9)
[INFO] [stderr]       Adding winnow v0.5.40 (latest: v0.6.5)
[INFO] [stderr]       Adding wyz v0.5.1 (latest: v0.6.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded ink v4.3.0
[INFO] [stderr]   Downloaded ink_primitives v4.3.0
[INFO] [stderr]   Downloaded ink_storage v4.3.0
[INFO] [stderr]   Downloaded ink_prelude v4.3.0
[INFO] [stderr]   Downloaded ink_codegen v4.3.0
[INFO] [stderr]   Downloaded ink_ir v4.3.0
[INFO] [stderr]   Downloaded ink_macro v4.3.0
[INFO] [stderr]   Downloaded ink_allocator v4.3.0
[INFO] [stderr]   Downloaded ink_engine v4.3.0
[INFO] [stderr]   Downloaded ink_metadata v4.3.0
[INFO] [stderr]   Downloaded ink_storage_traits v4.3.0
[INFO] [stderr]   Downloaded ink_env v4.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6f657a5263743d1cd3a2d87b33cd36b2990a0a99abb4525da69c9d7ea8057ec5
[INFO] running `Command { std: "docker" "start" "-a" "6f657a5263743d1cd3a2d87b33cd36b2990a0a99abb4525da69c9d7ea8057ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f657a5263743d1cd3a2d87b33cd36b2990a0a99abb4525da69c9d7ea8057ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f657a5263743d1cd3a2d87b33cd36b2990a0a99abb4525da69c9d7ea8057ec5", kill_on_drop: false }`
[INFO] [stdout] 6f657a5263743d1cd3a2d87b33cd36b2990a0a99abb4525da69c9d7ea8057ec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e8ae68a1a1a940c6f4a19313afb5dbf1d1621a84d15efc627b14200b3a5b5d97
[INFO] running `Command { std: "docker" "start" "-a" "e8ae68a1a1a940c6f4a19313afb5dbf1d1621a84d15efc627b14200b3a5b5d97", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling secp256k1-sys v0.8.1
[INFO] [stderr]     Checking ink_prelude v4.3.0
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking xxhash-rust v0.8.10
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]     Checking ink_allocator v4.3.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]    Compiling scale-info-derive v2.11.1
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling scale-decode-derive v0.9.0
[INFO] [stderr]    Compiling scale-encode-derive v0.5.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.9
[INFO] [stderr]    Compiling ink_ir v4.3.0
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking parity-scale-codec v3.6.9
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking scale-info v2.11.1
[INFO] [stderr]     Checking scale-bits v0.4.0
[INFO] [stderr]     Checking scale-encode v0.5.0
[INFO] [stderr]     Checking scale-decode v0.9.0
[INFO] [stderr]     Checking ink_primitives v4.3.0
[INFO] [stderr]     Checking ink_metadata v4.3.0
[INFO] [stderr]     Checking ink_engine v4.3.0
[INFO] [stderr]    Compiling ink_codegen v4.3.0
[INFO] [stderr]     Checking ink_storage_traits v4.3.0
[INFO] [stderr]     Checking ink_env v4.3.0
[INFO] [stderr]     Checking ink_storage v4.3.0
[INFO] [stderr]    Compiling ink_macro v4.3.0
[INFO] [stderr]     Checking ink v4.3.0
[INFO] [stderr]     Checking randomoracle v4.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "e8ae68a1a1a940c6f4a19313afb5dbf1d1621a84d15efc627b14200b3a5b5d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ae68a1a1a940c6f4a19313afb5dbf1d1621a84d15efc627b14200b3a5b5d97", kill_on_drop: false }`
[INFO] [stdout] e8ae68a1a1a940c6f4a19313afb5dbf1d1621a84d15efc627b14200b3a5b5d97