[INFO] cloning repository https://github.com/hack-ink/substrate-minimal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hack-ink/substrate-minimal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-ink%2Fsubstrate-minimal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-ink%2Fsubstrate-minimal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b11d2141e3ca05ad1f9dac4d9bc31e312ead7b8a
[INFO] checking hack-ink/substrate-minimal against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-ink%2Fsubstrate-minimal" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hack-ink/substrate-minimal 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] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/hack-ink/substrate-minimal
[INFO] finished tweaking git repo https://github.com/hack-ink/substrate-minimal
[INFO] tweaked toml for git repo https://github.com/hack-ink/substrate-minimal written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hack-ink/substrate-minimal 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 crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crypto_secretbox v0.1.1
[INFO] [stderr]   Downloaded affix v0.1.2
[INFO] [stderr]   Downloaded frame-metadata v15.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8f883478cd69ac04fcc8b6a5ac74f948cd0af66ab5228472e5c1fc30f259d95a
[INFO] running `Command { std: "docker" "start" "-a" "8f883478cd69ac04fcc8b6a5ac74f948cd0af66ab5228472e5c1fc30f259d95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f883478cd69ac04fcc8b6a5ac74f948cd0af66ab5228472e5c1fc30f259d95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f883478cd69ac04fcc8b6a5ac74f948cd0af66ab5228472e5c1fc30f259d95a", kill_on_drop: false }`
[INFO] [stdout] 8f883478cd69ac04fcc8b6a5ac74f948cd0af66ab5228472e5c1fc30f259d95a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 174911ed3aefabf75669e78011a69178f81ec994f06d806582cba2ff6af508bb
[INFO] running `Command { std: "docker" "start" "-a" "174911ed3aefabf75669e78011a69178f81ec994f06d806582cba2ff6af508bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking array-bytes v6.2.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]     Checking base64 v0.22.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]    Compiling affix v0.1.2
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]     Checking subversioner v0.11.1 (/opt/rustwide/workdir/subversioner)
[INFO] [stderr]     Checking crypto_secretbox v0.1.1
[INFO] [stderr]     Checking subruntimer v0.11.1 (/opt/rustwide/workdir/subruntimer)
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking subhasher v0.11.1 (/opt/rustwide/workdir/subhasher)
[INFO] [stderr]     Checking substorager v0.11.1 (/opt/rustwide/workdir/substorager)
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.9
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling scale-info-derive v2.11.1
[INFO] [stderr]     Checking parity-scale-codec v3.6.9
[INFO] [stderr]     Checking scale-info v2.11.1
[INFO] [stderr]     Checking subspector v0.11.1 (/opt/rustwide/workdir/subspector)
[INFO] [stderr]     Checking subrpcer v0.11.1 (/opt/rustwide/workdir/subrpcer)
[INFO] [stderr]    Compiling ss58-registry v1.47.0
[INFO] [stderr]     Checking frame-metadata v15.2.0
[INFO] [stderr]     Checking submetadatan v0.11.1 (/opt/rustwide/workdir/submetadatan)
[INFO] [stderr]     Checking subcryptor v0.11.1 (/opt/rustwide/workdir/subcryptor)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.99s
[INFO] running `Command { std: "docker" "inspect" "174911ed3aefabf75669e78011a69178f81ec994f06d806582cba2ff6af508bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174911ed3aefabf75669e78011a69178f81ec994f06d806582cba2ff6af508bb", kill_on_drop: false }`
[INFO] [stdout] 174911ed3aefabf75669e78011a69178f81ec994f06d806582cba2ff6af508bb
[INFO] checking hack-ink/substrate-minimal against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhack-ink%2Fsubstrate-minimal" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hack-ink/substrate-minimal on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/hack-ink/substrate-minimal
[INFO] finished tweaking git repo https://github.com/hack-ink/substrate-minimal
[INFO] tweaked toml for git repo https://github.com/hack-ink/substrate-minimal written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hack-ink/substrate-minimal 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 996dbe78e2f4fe6a5fc85128730b33e9be7492318d8fdf7d091bea5ee5672843
[INFO] running `Command { std: "docker" "start" "-a" "996dbe78e2f4fe6a5fc85128730b33e9be7492318d8fdf7d091bea5ee5672843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "996dbe78e2f4fe6a5fc85128730b33e9be7492318d8fdf7d091bea5ee5672843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996dbe78e2f4fe6a5fc85128730b33e9be7492318d8fdf7d091bea5ee5672843", kill_on_drop: false }`
[INFO] [stdout] 996dbe78e2f4fe6a5fc85128730b33e9be7492318d8fdf7d091bea5ee5672843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdf97d7f7714f5a43c048d975c65c8710d209181c353bf4bc3ee7b6f04d887b7
[INFO] running `Command { std: "docker" "start" "-a" "cdf97d7f7714f5a43c048d975c65c8710d209181c353bf4bc3ee7b6f04d887b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking array-bytes v6.2.2
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking base64 v0.22.0
[INFO] [stderr]     Checking subversioner v0.11.1 (/opt/rustwide/workdir/subversioner)
[INFO] [stderr]     Checking subruntimer v0.11.1 (/opt/rustwide/workdir/subruntimer)
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]    Compiling affix v0.1.2
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]     Checking crypto_secretbox v0.1.1
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking subhasher v0.11.1 (/opt/rustwide/workdir/subhasher)
[INFO] [stderr]     Checking substorager v0.11.1 (/opt/rustwide/workdir/substorager)
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.9
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling scale-info-derive v2.11.1
[INFO] [stderr]     Checking parity-scale-codec v3.6.9
[INFO] [stderr]     Checking scale-info v2.11.1
[INFO] [stderr]     Checking subrpcer v0.11.1 (/opt/rustwide/workdir/subrpcer)
[INFO] [stderr]     Checking subspector v0.11.1 (/opt/rustwide/workdir/subspector)
[INFO] [stderr]    Compiling ss58-registry v1.47.0
[INFO] [stderr]     Checking frame-metadata v15.2.0
[INFO] [stderr]     Checking submetadatan v0.11.1 (/opt/rustwide/workdir/submetadatan)
[INFO] [stderr]     Checking subcryptor v0.11.1 (/opt/rustwide/workdir/subcryptor)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.05s
[INFO] running `Command { std: "docker" "inspect" "cdf97d7f7714f5a43c048d975c65c8710d209181c353bf4bc3ee7b6f04d887b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf97d7f7714f5a43c048d975c65c8710d209181c353bf4bc3ee7b6f04d887b7", kill_on_drop: false }`
[INFO] [stdout] cdf97d7f7714f5a43c048d975c65c8710d209181c353bf4bc3ee7b6f04d887b7