[INFO] fetching crate cita-state 0.1.6...
[INFO] checking cita-state-0.1.6 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate cita-state 0.1.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cita-state 0.1.6
[INFO] finished tweaking crates.io crate cita-state 0.1.6
[INFO] tweaked toml for crates.io crate cita-state 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cita-state 0.1.6 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Locking 87 packages to latest compatible versions
[INFO] [stderr] Adding cita_trie v1.0.1 (available: v5.0.1)
[INFO] [stderr] Adding env_logger v0.6.2 (available: v0.11.8)
[INFO] [stderr] Adding ethereum-types v0.4.2 (available: v0.16.0)
[INFO] [stderr] Adding hashbrown v0.3.1 (available: v0.16.0)
[INFO] [stderr] Adding hex v0.3.2 (available: v0.4.3)
[INFO] [stderr] Adding rlp v0.3.0 (available: v0.6.1)
[INFO] [stderr] Adding sha3 v0.8.2 (available: v0.10.8)
[INFO] [stderr] Adding tiny-keccak v1.5.0 (available: v2.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aac5d1f64c73620c43be66443bba6e1f4ea6f196b7f5b0d1f88326086e4eed9a
[INFO] running `Command { std: "docker" "start" "-a" "aac5d1f64c73620c43be66443bba6e1f4ea6f196b7f5b0d1f88326086e4eed9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac5d1f64c73620c43be66443bba6e1f4ea6f196b7f5b0d1f88326086e4eed9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac5d1f64c73620c43be66443bba6e1f4ea6f196b7f5b0d1f88326086e4eed9a", kill_on_drop: false }`
[INFO] [stdout] aac5d1f64c73620c43be66443bba6e1f4ea6f196b7f5b0d1f88326086e4eed9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e349d247e62e39bc54c60bec4d4f9546dc39863c9fe93d8c3e2f56e126cc1b
[INFO] running `Command { std: "docker" "start" "-a" "49e349d247e62e39bc54c60bec4d4f9546dc39863c9fe93d8c3e2f56e126cc1b", kill_on_drop: false }`
[INFO] [stderr] Checking rand_core v0.4.2
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling heapsize v0.4.2
[INFO] [stderr] Compiling crunchy v0.1.6
[INFO] [stderr] Compiling autocfg v0.1.8
[INFO] [stderr] Compiling crunchy v0.2.4
[INFO] [stderr] Checking rustc-hex v2.1.0
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Checking rand v0.4.6
[INFO] [stderr] Compiling rand_pcg v0.1.2
[INFO] [stderr] Checking rand_core v0.3.1
[INFO] [stderr] Compiling rand_chacha v0.1.1
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Checking rand_hc v0.1.0
[INFO] [stderr] Checking rand_xorshift v0.1.1
[INFO] [stderr] Checking rand_isaac v0.1.1
[INFO] [stderr] Checking rand_jitter v0.1.4
[INFO] [stderr] Checking rand_os v0.1.3
[INFO] [stderr] Checking ethereum-types-serialize v0.2.2
[INFO] [stderr] Checking tiny-keccak v1.5.0
[INFO] [stderr] Compiling rustc_version v0.2.3
[INFO] [stderr] Checking aho-corasick v1.1.4
[INFO] [stderr] Checking generic-array v0.12.4
[INFO] [stderr] Checking uint v0.4.1
[INFO] [stderr] Checking smallvec v0.6.14
[INFO] [stderr] Checking fixed-hash v0.2.5
[INFO] [stderr] Compiling parking_lot_core v0.5.0
[INFO] [stderr] Compiling parking_lot v0.8.0
[INFO] [stderr] Checking ethbloom v0.5.3
[INFO] [stderr] Checking either v1.15.0
[INFO] [stderr] Checking regex-syntax v0.8.8
[INFO] [stderr] Checking byte-tools v0.3.1
[INFO] [stderr] Checking lock_api v0.2.0
[INFO] [stderr] Checking block-padding v0.1.5
[INFO] [stderr] Checking quick-error v1.2.3
[INFO] [stderr] Checking digest v0.8.1
[INFO] [stderr] Checking block-buffer v0.7.3
[INFO] [stderr] Checking humantime v1.3.0
[INFO] [stderr] Checking rayon v1.11.0
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking opaque-debug v0.2.3
[INFO] [stderr] Checking lru-cache v0.1.2
[INFO] [stderr] Checking sha3 v0.8.2
[INFO] [stderr] Checking ethereum-types v0.4.2
[INFO] [stderr] Checking hex v0.3.2
[INFO] [stderr] Checking rlp v0.3.0
[INFO] [stderr] Checking regex-automata v0.4.13
[INFO] [stderr] Checking hashbrown v0.3.1
[INFO] [stderr] Checking cita_trie v1.0.1
[INFO] [stderr] Checking regex v1.12.2
[INFO] [stderr] Checking env_logger v0.6.2
[INFO] [stderr] Checking cita-state v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result