[INFO] fetching crate blockscout-display-bytes 1.0.0... [INFO] checking blockscout-display-bytes-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate blockscout-display-bytes 1.0.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate blockscout-display-bytes 1.0.0 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 blockscout-display-bytes 1.0.0 [INFO] finished tweaking crates.io crate blockscout-display-bytes 1.0.0 [INFO] tweaked toml for crates.io crate blockscout-display-bytes 1.0.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 107 packages [INFO] [stderr] Adding base16ct v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding crypto-bigint v0.4.9 (latest: v0.5.5) [INFO] [stderr] Adding der v0.6.1 (latest: v0.7.9) [INFO] [stderr] Adding ecdsa v0.14.8 (latest: v0.16.9) [INFO] [stderr] Adding elliptic-curve v0.12.3 (latest: v0.13.8) [INFO] [stderr] Adding ethers-core v1.0.2 (latest: v2.0.14) [INFO] [stderr] Adding ff v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding group v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding k256 v0.11.6 (latest: v0.13.3) [INFO] [stderr] Adding pkcs8 v0.9.0 (latest: v0.10.2) [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 rfc6979 v0.3.1 (latest: v0.4.0) [INFO] [stderr] Adding sec1 v0.3.0 (latest: v0.7.3) [INFO] [stderr] Adding signature v1.6.4 (latest: v2.2.0) [INFO] [stderr] Adding spki v0.6.0 (latest: v0.7.3) [INFO] [stderr] Adding strum v0.24.1 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.24.3 (latest: v0.26.2) [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 wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded open-fastrlp v0.1.4 [INFO] [stderr] Downloaded open-fastrlp-derive v0.1.1 [INFO] [stderr] Downloaded rlp-derive v0.1.0 [INFO] [stderr] Downloaded rlp v0.5.2 [INFO] [stderr] Downloaded ethereum-types v0.14.1 [INFO] [stderr] Downloaded scale-info v2.11.1 [INFO] [stderr] Downloaded uint v0.9.5 [INFO] [stderr] Downloaded primitive-types v0.12.2 [INFO] [stderr] Downloaded byte-slice-cast v1.2.2 [INFO] [stderr] Downloaded impl-codec v0.6.0 [INFO] [stderr] Downloaded ethbloom v0.13.0 [INFO] [stderr] Downloaded rfc6979 v0.3.1 [INFO] [stderr] Downloaded spki v0.6.0 [INFO] [stderr] Downloaded ff v0.12.1 [INFO] [stderr] Downloaded signature v1.6.4 [INFO] [stderr] Downloaded ethabi v18.0.0 [INFO] [stderr] Downloaded crypto-bigint v0.4.9 [INFO] [stderr] Downloaded elliptic-curve v0.12.3 [INFO] [stderr] Downloaded k256 v0.11.6 [INFO] [stderr] Downloaded impl-serde v0.4.0 [INFO] [stderr] Downloaded toml_edit v0.20.2 [INFO] [stderr] Downloaded der v0.6.1 [INFO] [stderr] Downloaded const-oid v0.9.6 [INFO] [stderr] Downloaded parity-scale-codec v3.6.9 [INFO] [stderr] Downloaded ecdsa v0.14.8 [INFO] [stderr] Downloaded pkcs8 v0.9.0 [INFO] [stderr] Downloaded sec1 v0.3.0 [INFO] [stderr] Downloaded auto_impl v1.2.0 [INFO] [stderr] Downloaded impl-trait-for-tuples v0.2.2 [INFO] [stderr] Downloaded proc-macro-crate v2.0.2 [INFO] [stderr] Downloaded parity-scale-codec-derive v3.6.9 [INFO] [stderr] Downloaded ethers-core v1.0.2 [INFO] [stderr] Downloaded group v0.12.1 [INFO] [stderr] Downloaded base16ct v0.1.1 [INFO] [stderr] Downloaded fixed-hash v0.8.0 [INFO] [stderr] Downloaded scale-info-derive v2.11.1 [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] 48f2924536969ed1769722aecdda751ea1722f3aa047298e99291675c68b69fa [INFO] running `Command { std: "docker" "start" "-a" "48f2924536969ed1769722aecdda751ea1722f3aa047298e99291675c68b69fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48f2924536969ed1769722aecdda751ea1722f3aa047298e99291675c68b69fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48f2924536969ed1769722aecdda751ea1722f3aa047298e99291675c68b69fa", kill_on_drop: false }` [INFO] [stdout] 48f2924536969ed1769722aecdda751ea1722f3aa047298e99291675c68b69fa [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] 8521493ec37ae97cef5867d4c09701d017668eb76613696825b17985a266f068 [INFO] running `Command { std: "docker" "start" "-a" "8521493ec37ae97cef5867d4c09701d017668eb76613696825b17985a266f068", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking blockscout-display-bytes v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s [INFO] running `Command { std: "docker" "inspect" "8521493ec37ae97cef5867d4c09701d017668eb76613696825b17985a266f068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8521493ec37ae97cef5867d4c09701d017668eb76613696825b17985a266f068", kill_on_drop: false }` [INFO] [stdout] 8521493ec37ae97cef5867d4c09701d017668eb76613696825b17985a266f068 [INFO] checking blockscout-display-bytes-1.0.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate blockscout-display-bytes 1.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate blockscout-display-bytes 1.0.0 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] started tweaking crates.io crate blockscout-display-bytes 1.0.0 [INFO] finished tweaking crates.io crate blockscout-display-bytes 1.0.0 [INFO] tweaked toml for crates.io crate blockscout-display-bytes 1.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 107 packages [INFO] [stderr] Adding base16ct v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding crypto-bigint v0.4.9 (latest: v0.5.5) [INFO] [stderr] Adding der v0.6.1 (latest: v0.7.9) [INFO] [stderr] Adding ecdsa v0.14.8 (latest: v0.16.9) [INFO] [stderr] Adding elliptic-curve v0.12.3 (latest: v0.13.8) [INFO] [stderr] Adding ethers-core v1.0.2 (latest: v2.0.14) [INFO] [stderr] Adding ff v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding group v0.12.1 (latest: v0.13.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding k256 v0.11.6 (latest: v0.13.3) [INFO] [stderr] Adding pkcs8 v0.9.0 (latest: v0.10.2) [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 rfc6979 v0.3.1 (latest: v0.4.0) [INFO] [stderr] Adding sec1 v0.3.0 (latest: v0.7.3) [INFO] [stderr] Adding signature v1.6.4 (latest: v2.2.0) [INFO] [stderr] Adding spki v0.6.0 (latest: v0.7.3) [INFO] [stderr] Adding strum v0.24.1 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.24.3 (latest: v0.26.2) [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 wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6710123d834277a5e3351a742da7aac33f7112dda6fc757fd196f4feac5bbbce [INFO] running `Command { std: "docker" "start" "-a" "6710123d834277a5e3351a742da7aac33f7112dda6fc757fd196f4feac5bbbce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6710123d834277a5e3351a742da7aac33f7112dda6fc757fd196f4feac5bbbce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6710123d834277a5e3351a742da7aac33f7112dda6fc757fd196f4feac5bbbce", kill_on_drop: false }` [INFO] [stdout] 6710123d834277a5e3351a742da7aac33f7112dda6fc757fd196f4feac5bbbce [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 510d68c1d7db9e401b7672b428b3c87de9b7e35ef500a547ed749b4d002dcc39 [INFO] running `Command { std: "docker" "start" "-a" "510d68c1d7db9e401b7672b428b3c87de9b7e35ef500a547ed749b4d002dcc39", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking blockscout-display-bytes v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.43s [INFO] running `Command { std: "docker" "inspect" "510d68c1d7db9e401b7672b428b3c87de9b7e35ef500a547ed749b4d002dcc39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "510d68c1d7db9e401b7672b428b3c87de9b7e35ef500a547ed749b4d002dcc39", kill_on_drop: false }` [INFO] [stdout] 510d68c1d7db9e401b7672b428b3c87de9b7e35ef500a547ed749b4d002dcc39