[INFO] fetching crate cargo-stylus-replay 0.4.2... [INFO] testing cargo-stylus-replay-0.4.2 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1 [INFO] extracting crate cargo-stylus-replay 0.4.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate cargo-stylus-replay 0.4.2 [INFO] finished tweaking crates.io crate cargo-stylus-replay 0.4.2 [INFO] tweaked toml for crates.io crate cargo-stylus-replay 0.4.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cargo-stylus-replay 0.4.2 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cargo-stylus-replay 0.4.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sneks v0.1.3 [INFO] [stderr] Downloaded function_name-proc-macro v0.3.0 [INFO] [stderr] Downloaded function_name v0.3.0 [INFO] [stderr] Downloaded rustc-host v0.1.7 [INFO] [stderr] Downloaded alloy-rlp v0.3.7 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded clap_derive v4.5.11 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded keccak-asm v0.1.1 [INFO] [stderr] Downloaded ark-std v0.3.0 [INFO] [stderr] Downloaded ark-ff-asm v0.3.0 [INFO] [stderr] Downloaded async-trait v0.1.81 [INFO] [stderr] Downloaded ark-serialize v0.3.0 [INFO] [stderr] Downloaded pest v2.7.11 [INFO] [stderr] Downloaded ark-ff-macros v0.3.0 [INFO] [stderr] Downloaded toml_datetime v0.6.7 [INFO] [stderr] Downloaded winnow v0.6.16 [INFO] [stderr] Downloaded clap_builder v4.5.11 [INFO] [stderr] Downloaded ruint v1.12.3 [INFO] [stderr] Downloaded toml_edit v0.22.17 [INFO] [stderr] Downloaded ucd-trie v0.1.6 [INFO] [stderr] Downloaded clap v4.5.11 [INFO] [stderr] Downloaded serde_json v1.0.120 [INFO] [stderr] Downloaded zstd-sys v2.0.12+zstd.1.5.6 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded fastrlp v0.3.1 [INFO] [stderr] Downloaded tokio v1.39.1 [INFO] [stderr] Downloaded proptest v1.5.0 [INFO] [stderr] Downloaded object v0.36.2 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded ark-ff v0.3.0 [INFO] [stderr] Downloaded cargo-stylus-util v0.4.2 [INFO] [stderr] Downloaded sha3-asm v0.1.1 [INFO] [stderr] Downloaded ruint-macro v1.2.1 [INFO] [stderr] Downloaded toml v0.8.16 [INFO] [stderr] Downloaded mio v1.0.1 [INFO] [stderr] Downloaded alloy-primitives v0.7.7 [INFO] [stderr] Downloaded bytes v1.6.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34b3cbd6cf57f6c03df3a9b0af904d64f26cc17cfaef9ae39c19d91143d6c9c7 [INFO] running `Command { std: "docker" "start" "-a" "34b3cbd6cf57f6c03df3a9b0af904d64f26cc17cfaef9ae39c19d91143d6c9c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34b3cbd6cf57f6c03df3a9b0af904d64f26cc17cfaef9ae39c19d91143d6c9c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34b3cbd6cf57f6c03df3a9b0af904d64f26cc17cfaef9ae39c19d91143d6c9c7", kill_on_drop: false }` [INFO] [stdout] 34b3cbd6cf57f6c03df3a9b0af904d64f26cc17cfaef9ae39c19d91143d6c9c7 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43b47c51ab287d4aa45465840d23e409dad00de0f750e196f066b8ee1706c24d [INFO] running `Command { std: "docker" "start" "-a" "43b47c51ab287d4aa45465840d23e409dad00de0f750e196f066b8ee1706c24d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling subtle v2.6.1 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling cc v1.1.6 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling sec1 v0.7.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling rfc6979 v0.4.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling tinyvec v1.8.0 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling ff v0.13.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling group v0.13.0 [INFO] [stderr] Compiling crypto-bigint v0.5.5 [INFO] [stderr] Compiling signature v2.2.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling fixed-hash v0.8.0 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling mio v1.0.1 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling elliptic-curve v0.13.8 [INFO] [stderr] Compiling ecdsa v0.16.9 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling k256 v0.13.3 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.92 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling url v2.5.2 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling rlp-derive v0.1.0 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling auto_impl v1.2.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.92 [INFO] [stderr] Compiling winnow v0.6.16 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling strum v0.26.3 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.92 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling wasm-bindgen v0.2.92 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling js-sys v0.3.69 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling bs58 v0.5.1 [INFO] [stderr] Compiling ripemd v0.1.3 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling pbkdf2 v0.11.0 [INFO] [stderr] Compiling scrypt v0.10.0 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling simple_asn1 v0.6.2 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling bytes v1.6.1 [INFO] [stderr] Compiling toml_datetime v0.6.7 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling rlp v0.5.2 [INFO] [stderr] Compiling impl-serde v0.4.0 [INFO] [stderr] Compiling impl-rlp v0.3.0 [INFO] [stderr] Compiling open-fastrlp-derive v0.1.1 [INFO] [stderr] Compiling camino v1.1.7 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling tokio v1.39.1 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling serde_spanned v0.6.7 [INFO] [stderr] Compiling toml_edit v0.22.17 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling cargo_metadata v0.18.1 [INFO] [stderr] Compiling gloo-timers v0.2.6 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling tungstenite v0.20.1 [INFO] [stderr] Compiling coins-core v0.8.7 [INFO] [stderr] Compiling futures-timer v3.0.3 [INFO] [stderr] Compiling coins-bip32 v0.8.7 [INFO] [stderr] Compiling toml v0.8.16 [INFO] [stderr] Compiling parity-scale-codec-derive v3.6.12 [INFO] [stderr] Compiling scale-info-derive v2.11.3 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Compiling jsonwebtoken v8.3.0 [INFO] [stderr] Compiling enr v0.10.0 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling eth-keystore v0.5.0 [INFO] [stderr] Compiling num_enum v0.7.2 [INFO] [stderr] Compiling tokio-util v0.7.11 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling coins-bip39 v0.8.7 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling tokio-tungstenite v0.20.1 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling parity-scale-codec v3.6.12 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling ruint-macro v1.2.1 [INFO] [stderr] Compiling clap_builder v4.5.11 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling ruint v1.12.3 [INFO] [stderr] Compiling rustc-host v0.1.7 [INFO] [stderr] Compiling clap_derive v4.5.11 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Compiling sneks v0.1.3 [INFO] [stderr] Compiling impl-codec v0.6.0 [INFO] [stderr] Compiling scale-info v2.11.3 [INFO] [stderr] Compiling function_name v0.3.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling alloy-primitives v0.7.7 [INFO] [stderr] Compiling primitive-types v0.12.2 [INFO] [stderr] Compiling ethbloom v0.13.0 [INFO] [stderr] Compiling clap v4.5.11 [INFO] [stderr] Compiling hyper v0.14.30 [INFO] [stderr] Compiling ethereum-types v0.14.1 [INFO] [stderr] Compiling ethabi v18.0.0 [INFO] [stderr] Compiling open-fastrlp v0.1.4 [INFO] [stderr] Compiling ethers-core v2.0.14 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling ethers-contract-abigen v2.0.14 [INFO] [stderr] Compiling ethers-providers v2.0.14 [INFO] [stderr] Compiling ethers-etherscan v2.0.14 [INFO] [stderr] Compiling ethers-signers v2.0.14 [INFO] [stderr] Compiling ethers-addressbook v2.0.14 [INFO] [stderr] Compiling ethers-contract-derive v2.0.14 [INFO] [stderr] Compiling ethers-contract v2.0.14 [INFO] [stderr] Compiling ethers-middleware v2.0.14 [INFO] [stderr] Compiling ethers v2.0.14 [INFO] [stderr] Compiling cargo-stylus-util v0.4.2 [INFO] [stderr] Compiling cargo-stylus-replay v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 22s [INFO] running `Command { std: "docker" "inspect" "43b47c51ab287d4aa45465840d23e409dad00de0f750e196f066b8ee1706c24d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b47c51ab287d4aa45465840d23e409dad00de0f750e196f066b8ee1706c24d", kill_on_drop: false }` [INFO] [stdout] 43b47c51ab287d4aa45465840d23e409dad00de0f750e196f066b8ee1706c24d [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ec883f53f511641a0983e72256e6161c80bf0e66b211e9148ecde5e692cc808 [INFO] running `Command { std: "docker" "start" "-a" "9ec883f53f511641a0983e72256e6161c80bf0e66b211e9148ecde5e692cc808", kill_on_drop: false }` [INFO] [stderr] Compiling cargo-stylus-replay v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "9ec883f53f511641a0983e72256e6161c80bf0e66b211e9148ecde5e692cc808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec883f53f511641a0983e72256e6161c80bf0e66b211e9148ecde5e692cc808", kill_on_drop: false }` [INFO] [stdout] 9ec883f53f511641a0983e72256e6161c80bf0e66b211e9148ecde5e692cc808 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 214afa726d57fe2a36958b3f5f7ac13a613fd8a78151c4310c8f341a62fe70b1 [INFO] running `Command { std: "docker" "start" "-a" "214afa726d57fe2a36958b3f5f7ac13a613fd8a78151c4310c8f341a62fe70b1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_stylus_replay-2599223fc3c69db9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "214afa726d57fe2a36958b3f5f7ac13a613fd8a78151c4310c8f341a62fe70b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "214afa726d57fe2a36958b3f5f7ac13a613fd8a78151c4310c8f341a62fe70b1", kill_on_drop: false }` [INFO] [stdout] 214afa726d57fe2a36958b3f5f7ac13a613fd8a78151c4310c8f341a62fe70b1