[INFO] cloning repository https://github.com/chee-chyuan/accumulator_v3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chee-chyuan/accumulator_v3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchee-chyuan%2Faccumulator_v3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchee-chyuan%2Faccumulator_v3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b2957a4326c43b01c1c8216764228782eeeaec0
[INFO] building chee-chyuan/accumulator_v3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchee-chyuan%2Faccumulator_v3" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chee-chyuan/accumulator_v3
[INFO] finished tweaking git repo https://github.com/chee-chyuan/accumulator_v3
[INFO] tweaked toml for git repo https://github.com/chee-chyuan/accumulator_v3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chee-chyuan/accumulator_v3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chee-chyuan/accumulator_v3 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eth2_hashing v0.2.0
[INFO] [stderr]   Downloaded ethbloom v0.11.0
[INFO] [stderr]   Downloaded ethereum-types v0.11.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.76
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.76
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.76
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.76
[INFO] [stderr]   Downloaded rlp v0.5.1
[INFO] [stderr]   Downloaded eth2_serde_utils v0.1.0
[INFO] [stderr]   Downloaded web-sys v0.3.53
[INFO] [stderr]   Downloaded ctrlc v3.2.0
[INFO] [stderr]   Downloaded primitive-types v0.10.1
[INFO] [stderr]   Downloaded mysql_common v0.24.1
[INFO] [stderr]   Downloaded openssl v0.10.36
[INFO] [stderr]   Downloaded eth2_ssz_derive v0.2.1
[INFO] [stderr]   Downloaded nix v0.22.1
[INFO] [stderr]   Downloaded flate2 v1.0.21
[INFO] [stderr]   Downloaded lexical v5.2.2
[INFO] [stderr]   Downloaded rust_decimal v1.15.0
[INFO] [stderr]   Downloaded eth2_ssz v0.3.0
[INFO] [stderr]   Downloaded eth2_ssz_types v0.2.0
[INFO] [stderr]   Downloaded tree_hash v0.3.0
[INFO] [stderr]   Downloaded tree_hash_derive v0.3.1
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] [stderr]   Downloaded openssl-sys v0.9.66
[INFO] [stderr]   Downloaded mysql v20.1.0
[INFO] [stderr]   Downloaded js-sys v0.3.53
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.76
[INFO] [stderr]   Downloaded io-enum v0.2.6
[INFO] [stderr]   Downloaded lru v0.6.6
[INFO] [stderr]   Downloaded bigdecimal v0.1.2
[INFO] [stderr]   Downloaded pem v0.8.3
[INFO] [stderr]   Downloaded serial_test_derive v0.5.1
[INFO] [stderr]   Downloaded serial_test v0.5.1
[INFO] [stderr]   Downloaded libz-sys v1.1.3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0756eb6ea833b603ac5e4d060c0954ecf26047780587e82bce2e792dcb0641c
[INFO] running `Command { std: "docker" "start" "-a" "d0756eb6ea833b603ac5e4d060c0954ecf26047780587e82bce2e792dcb0641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0756eb6ea833b603ac5e4d060c0954ecf26047780587e82bce2e792dcb0641c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0756eb6ea833b603ac5e4d060c0954ecf26047780587e82bce2e792dcb0641c", kill_on_drop: false }`
[INFO] [stdout] d0756eb6ea833b603ac5e4d060c0954ecf26047780587e82bce2e792dcb0641c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fd8aa5e8640c9a1522e8d56ec70dcb7f8277c50ba4af44d012b9456f0b652b6
[INFO] running `Command { std: "docker" "start" "-a" "8fd8aa5e8640c9a1522e8d56ec70dcb7f8277c50ba4af44d012b9456f0b652b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling byte-slice-cast v1.0.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling uint v0.9.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling rlp v0.5.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling impl-rlp v0.3.0
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling sha2 v0.9.6
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]    Compiling fixed-hash v0.7.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling io-enum v0.2.6
[INFO] [stderr]    Compiling eth2_hashing v0.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.6
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling lexical v5.2.2
[INFO] [stderr]    Compiling flate2 v1.0.21
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling twox-hash v1.6.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling mysql v20.1.0
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling accumulator_storage v0.1.0 (/opt/rustwide/workdir/accumulator_storage)
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling pem v0.8.3
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling eth2_ssz_derive v0.2.1
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling tree_hash_derive v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling ctrlc v3.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling eth2_serde_utils v0.1.0
[INFO] [stderr]    Compiling rust_decimal v1.15.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling ethbloom v0.11.0
[INFO] [stderr]    Compiling config v0.1.0 (/opt/rustwide/workdir/config)
[INFO] [stderr]    Compiling mysql_common v0.24.1
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.2.0
[INFO] [stderr]    Compiling parity-scale-codec v2.2.0
[INFO] [stderr]    Compiling impl-codec v0.5.1
[INFO] [stderr]    Compiling primitive-types v0.9.1
[INFO] [stderr]    Compiling primitive-types v0.10.1
[INFO] [stderr]    Compiling ethereum-types v0.11.0
[INFO] [stderr]    Compiling eth2_ssz v0.3.0
[INFO] [stderr]    Compiling tree_hash v0.3.0
[INFO] [stderr]    Compiling db v0.1.0 (/opt/rustwide/workdir/db)
[INFO] [stderr]    Compiling eth2_ssz_types v0.2.0
[INFO] [stderr]    Compiling accumulator_trie v0.1.0 (/opt/rustwide/workdir/accumulator_trie)
[INFO] [stderr]    Compiling accumulator v0.1.0 (/opt/rustwide/workdir/accumulator)
[INFO] [stderr]    Compiling accumulator_check_hash v0.1.0 (/opt/rustwide/workdir/accumulator_check_hash)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "8fd8aa5e8640c9a1522e8d56ec70dcb7f8277c50ba4af44d012b9456f0b652b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd8aa5e8640c9a1522e8d56ec70dcb7f8277c50ba4af44d012b9456f0b652b6", kill_on_drop: false }`
[INFO] [stdout] 8fd8aa5e8640c9a1522e8d56ec70dcb7f8277c50ba4af44d012b9456f0b652b6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b962a77311dfc20c2b6afdd1834548001dd40f06cfffc5d9ea5ac3762af2299e
[INFO] running `Command { std: "docker" "start" "-a" "b962a77311dfc20c2b6afdd1834548001dd40f06cfffc5d9ea5ac3762af2299e", kill_on_drop: false }`
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling db v0.1.0 (/opt/rustwide/workdir/db)
[INFO] [stderr]    Compiling accumulator_check_hash v0.1.0 (/opt/rustwide/workdir/accumulator_check_hash)
[INFO] [stderr]    Compiling config v0.1.0 (/opt/rustwide/workdir/config)
[INFO] [stderr]    Compiling accumulator v0.1.0 (/opt/rustwide/workdir/accumulator)
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling accumulator_storage v0.1.0 (/opt/rustwide/workdir/accumulator_storage)
[INFO] [stderr]    Compiling accumulator_trie v0.1.0 (/opt/rustwide/workdir/accumulator_trie)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "b962a77311dfc20c2b6afdd1834548001dd40f06cfffc5d9ea5ac3762af2299e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b962a77311dfc20c2b6afdd1834548001dd40f06cfffc5d9ea5ac3762af2299e", kill_on_drop: false }`
[INFO] [stdout] b962a77311dfc20c2b6afdd1834548001dd40f06cfffc5d9ea5ac3762af2299e