[INFO] fetching crate starknet-signers 0.5.0...
[INFO] checking starknet-signers-0.5.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate starknet-signers 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate starknet-signers 0.5.0 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 starknet-signers 0.5.0
[INFO] finished tweaking crates.io crate starknet-signers 0.5.0
[INFO] tweaked toml for crates.io crate starknet-signers 0.5.0 written to /workspace/builds/worker-0-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 106 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bigdecimal v0.3.1 (latest: v0.4.3)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding pbkdf2 v0.11.0 (latest: v0.12.2)
[INFO] [stderr]       Adding scrypt v0.10.0 (latest: v0.11.0)
[INFO] [stderr]       Adding serde_with v2.3.3 (latest: v3.7.0)
[INFO] [stderr]       Adding serde_with_macros v2.3.3 (latest: v3.7.0)
[INFO] [stderr]       Adding starknet-core v0.7.2 (latest: v0.10.0)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[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 starknet-crypto v0.6.2
[INFO] [stderr]   Downloaded starknet-curve v0.4.2
[INFO] [stderr]   Downloaded starknet-ff v0.3.7
[INFO] [stderr]   Downloaded starknet-crypto-codegen v0.3.3
[INFO] [stderr]   Downloaded starknet-core v0.7.2
[INFO] [stderr]   Downloaded serde_json_pythonic v0.1.2
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e6bfa99ffabbd9f6fd4ffbc5161065e3f4866e29582865832d12b45675b4c20
[INFO] running `Command { std: "docker" "start" "-a" "5e6bfa99ffabbd9f6fd4ffbc5161065e3f4866e29582865832d12b45675b4c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e6bfa99ffabbd9f6fd4ffbc5161065e3f4866e29582865832d12b45675b4c20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e6bfa99ffabbd9f6fd4ffbc5161065e3f4866e29582865832d12b45675b4c20", kill_on_drop: false }`
[INFO] [stdout] 5e6bfa99ffabbd9f6fd4ffbc5161065e3f4866e29582865832d12b45675b4c20
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c131d563780acbe9073a768190c2fc8defa89846b6433228ac6f2af903e4506
[INFO] running `Command { std: "docker" "start" "-a" "4c131d563780acbe9073a768190c2fc8defa89846b6433228ac6f2af903e4506", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling serde_json_pythonic v0.1.2
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking scrypt v0.10.0
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]     Checking ark-serialize v0.4.2
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking eth-keystore v0.5.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling ark-ff v0.4.2
[INFO] [stderr]     Checking starknet-ff v0.3.7
[INFO] [stderr]     Checking starknet-curve v0.4.2
[INFO] [stderr]    Compiling starknet-crypto-codegen v0.3.3
[INFO] [stderr]     Checking starknet-crypto v0.6.2
[INFO] [stderr]     Checking starknet-core v0.7.2
[INFO] [stderr]     Checking starknet-signers v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.24s
[INFO] running `Command { std: "docker" "inspect" "4c131d563780acbe9073a768190c2fc8defa89846b6433228ac6f2af903e4506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c131d563780acbe9073a768190c2fc8defa89846b6433228ac6f2af903e4506", kill_on_drop: false }`
[INFO] [stdout] 4c131d563780acbe9073a768190c2fc8defa89846b6433228ac6f2af903e4506