[INFO] fetching crate juno-rust-proto 0.1.5... [INFO] checking juno-rust-proto-0.1.5 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate juno-rust-proto 0.1.5 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate juno-rust-proto 0.1.5 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 juno-rust-proto 0.1.5 [INFO] finished tweaking crates.io crate juno-rust-proto 0.1.5 [INFO] tweaked toml for crates.io crate juno-rust-proto 0.1.5 written to /workspace/builds/worker-5-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 71 packages [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.4.6 (latest: v1.0.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding num-derive v0.3.3 (latest: v0.4.2) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding prost v0.11.9 (latest: v0.12.3) [INFO] [stderr] Adding prost-derive v0.11.9 (latest: v0.12.3) [INFO] [stderr] Adding prost-types v0.11.9 (latest: v0.12.3) [INFO] [stderr] Adding serde_derive_internals v0.26.0 (latest: v0.29.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tendermint-proto v0.23.9 (latest: v0.35.0) [INFO] [stderr] Adding time v0.3.11 (latest: v0.3.34) [INFO] [stderr] Adding time-macros v0.2.4 (latest: v0.2.17) [INFO] [stderr] Adding tonic v0.8.3 (latest: v0.11.0) [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] Downloading crates ... [INFO] [stderr] Downloaded tonic v0.8.3 [INFO] [stderr] Downloaded tendermint-proto v0.23.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a41ae09605f32a36d62b1443cc3cc12cb772b5c6db1364f7731831ee6cad6ec3 [INFO] running `Command { std: "docker" "start" "-a" "a41ae09605f32a36d62b1443cc3cc12cb772b5c6db1364f7731831ee6cad6ec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a41ae09605f32a36d62b1443cc3cc12cb772b5c6db1364f7731831ee6cad6ec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a41ae09605f32a36d62b1443cc3cc12cb772b5c6db1364f7731831ee6cad6ec3", kill_on_drop: false }` [INFO] [stdout] a41ae09605f32a36d62b1443cc3cc12cb772b5c6db1364f7731831ee6cad6ec3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f78f0dd23ef32639dd285244333e43056be00025cfcef764e59b7cbdb2a038fe [INFO] running `Command { std: "docker" "start" "-a" "f78f0dd23ef32639dd285244333e43056be00025cfcef764e59b7cbdb2a038fe", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling schemars v0.8.16 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Compiling serde_derive_internals v0.26.0 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking flex-error v0.4.4 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking subtle-encoding v0.5.1 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking prost-types v0.11.9 [INFO] [stderr] Compiling schemars_derive v0.8.16 [INFO] [stderr] Checking time v0.3.11 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking tendermint-proto v0.23.9 [INFO] [stderr] Checking juno-rust-proto v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.57s [INFO] running `Command { std: "docker" "inspect" "f78f0dd23ef32639dd285244333e43056be00025cfcef764e59b7cbdb2a038fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f78f0dd23ef32639dd285244333e43056be00025cfcef764e59b7cbdb2a038fe", kill_on_drop: false }` [INFO] [stdout] f78f0dd23ef32639dd285244333e43056be00025cfcef764e59b7cbdb2a038fe