[INFO] fetching crate near-account-id 1.0.0-alpha.4...
[INFO] checking near-account-id-1.0.0-alpha.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate near-account-id 1.0.0-alpha.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate near-account-id 1.0.0-alpha.4 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 near-account-id 1.0.0-alpha.4
[INFO] finished tweaking crates.io crate near-account-id 1.0.0-alpha.4
[INFO] tweaked toml for crates.io crate near-account-id 1.0.0-alpha.4 written to /workspace/builds/worker-3-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 63 packages
[INFO] [stderr]       Adding bolero v0.9.0 (latest: v0.10.1)
[INFO] [stderr]       Adding bolero-afl v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-engine v0.9.1 (latest: v0.10.2)
[INFO] [stderr]       Adding bolero-generator v0.9.1 (latest: v0.10.2)
[INFO] [stderr]       Adding bolero-generator-derive v0.9.2 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-honggfuzz v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-kani v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-libfuzzer v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding pretty-hex v0.3.0 (latest: v0.4.1)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (latest: v3.1.0)
[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 toml_edit v0.19.15 (latest: v0.22.9)
[INFO] [stderr]       Adding toml_edit v0.21.1 (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] 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 bolero-kani v0.9.0
[INFO] [stderr]   Downloaded bolero v0.9.0
[INFO] [stderr]   Downloaded bolero-generator v0.9.1
[INFO] [stderr]   Downloaded bolero-generator-derive v0.9.2
[INFO] [stderr]   Downloaded bolero-engine v0.9.1
[INFO] [stderr]   Downloaded bolero-afl v0.9.0
[INFO] [stderr]   Downloaded bolero-libfuzzer v0.9.0
[INFO] [stderr]   Downloaded bolero-honggfuzz v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2b8b0693d33343cd411765d7e4e54ce8639cb999235558abf8f728c6afd12473
[INFO] running `Command { std: "docker" "start" "-a" "2b8b0693d33343cd411765d7e4e54ce8639cb999235558abf8f728c6afd12473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b8b0693d33343cd411765d7e4e54ce8639cb999235558abf8f728c6afd12473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8b0693d33343cd411765d7e4e54ce8639cb999235558abf8f728c6afd12473", kill_on_drop: false }`
[INFO] [stdout] 2b8b0693d33343cd411765d7e4e54ce8639cb999235558abf8f728c6afd12473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 72d23be9badddc0aa77bbd9345e37bc8a24042a532a613fb69be9d305dfcb853
[INFO] running `Command { std: "docker" "start" "-a" "72d23be9badddc0aa77bbd9345e37bc8a24042a532a613fb69be9d305dfcb853", kill_on_drop: false }`
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking pretty-hex v0.3.0
[INFO] [stderr]    Compiling bolero-generator-derive v0.9.2
[INFO] [stderr]     Checking near-account-id v1.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking bolero-generator v0.9.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking bolero-engine v0.9.1
[INFO] [stderr]     Checking bolero v0.9.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `Command { std: "docker" "inspect" "72d23be9badddc0aa77bbd9345e37bc8a24042a532a613fb69be9d305dfcb853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d23be9badddc0aa77bbd9345e37bc8a24042a532a613fb69be9d305dfcb853", kill_on_drop: false }`
[INFO] [stdout] 72d23be9badddc0aa77bbd9345e37bc8a24042a532a613fb69be9d305dfcb853
[INFO] checking near-account-id-1.0.0-alpha.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate near-account-id 1.0.0-alpha.4 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate near-account-id 1.0.0-alpha.4 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 near-account-id 1.0.0-alpha.4
[INFO] finished tweaking crates.io crate near-account-id 1.0.0-alpha.4
[INFO] tweaked toml for crates.io crate near-account-id 1.0.0-alpha.4 written to /workspace/builds/worker-3-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 63 packages
[INFO] [stderr]       Adding bolero v0.9.0 (latest: v0.10.1)
[INFO] [stderr]       Adding bolero-afl v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-engine v0.9.1 (latest: v0.10.2)
[INFO] [stderr]       Adding bolero-generator v0.9.1 (latest: v0.10.2)
[INFO] [stderr]       Adding bolero-generator-derive v0.9.2 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-honggfuzz v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-kani v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding bolero-libfuzzer v0.9.0 (latest: v0.10.0)
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding pretty-hex v0.3.0 (latest: v0.4.1)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (latest: v3.1.0)
[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 toml_edit v0.19.15 (latest: v0.22.9)
[INFO] [stderr]       Adding toml_edit v0.21.1 (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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 246749f564f15df6a4af91860f8b1273ed81b9bc4c4d18036e5fecb8d78846c2
[INFO] running `Command { std: "docker" "start" "-a" "246749f564f15df6a4af91860f8b1273ed81b9bc4c4d18036e5fecb8d78846c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "246749f564f15df6a4af91860f8b1273ed81b9bc4c4d18036e5fecb8d78846c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246749f564f15df6a4af91860f8b1273ed81b9bc4c4d18036e5fecb8d78846c2", kill_on_drop: false }`
[INFO] [stdout] 246749f564f15df6a4af91860f8b1273ed81b9bc4c4d18036e5fecb8d78846c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7b4165f819c0a9dd3fe1e3d01c476318fc2b39f56153b8f985c639165ec1f05d
[INFO] running `Command { std: "docker" "start" "-a" "7b4165f819c0a9dd3fe1e3d01c476318fc2b39f56153b8f985c639165ec1f05d", kill_on_drop: false }`
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking pretty-hex v0.3.0
[INFO] [stderr]    Compiling bolero-generator-derive v0.9.2
[INFO] [stderr]     Checking near-account-id v1.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking bolero-generator v0.9.1
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking bolero-engine v0.9.1
[INFO] [stderr]     Checking bolero v0.9.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `Command { std: "docker" "inspect" "7b4165f819c0a9dd3fe1e3d01c476318fc2b39f56153b8f985c639165ec1f05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4165f819c0a9dd3fe1e3d01c476318fc2b39f56153b8f985c639165ec1f05d", kill_on_drop: false }`
[INFO] [stdout] 7b4165f819c0a9dd3fe1e3d01c476318fc2b39f56153b8f985c639165ec1f05d