[INFO] fetching crate tofuri-db 0.1.0...
[INFO] checking tofuri-db-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate tofuri-db 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tofuri-db 0.1.0
[INFO] finished tweaking crates.io crate tofuri-db 0.1.0
[INFO] tweaked toml for crates.io crate tofuri-db 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tofuri-db 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tofuri-db 0.1.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tofuri-tree v0.1.0
[INFO] [stderr]   Downloaded tofuri-int v0.1.0
[INFO] [stderr]   Downloaded tofuri-stake v0.1.0
[INFO] [stderr]   Downloaded hmac-sha256 v1.1.6
[INFO] [stderr]   Downloaded tofuri-block v0.1.0
[INFO] [stderr]   Downloaded tofuri-core v0.1.0
[INFO] [stderr]   Downloaded secp256k1 v0.25.0
[INFO] [stderr]   Downloaded merkle-cbt v0.3.2
[INFO] [stderr]   Downloaded vrf v0.2.4
[INFO] [stderr]   Downloaded tofuri-key v0.1.0
[INFO] [stderr]   Downloaded tofuri-transaction v0.1.0
[INFO] [stderr]   Downloaded rocksdb v0.19.0
[INFO] [stderr]   Downloaded zstd-sys v2.0.6+zstd.1.5.2
[INFO] [stderr]   Downloaded secp256k1-sys v0.7.0
[INFO] [stderr]   Downloaded librocksdb-sys v0.8.0+7.4.4
[INFO] [stderr]   Downloaded serde-big-array v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 350253b3f1afa6f7fc7bdcd35120c3a9687f116fb5a652555008fee5da10b712
[INFO] running `Command { std: "docker" "start" "-a" "350253b3f1afa6f7fc7bdcd35120c3a9687f116fb5a652555008fee5da10b712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "350253b3f1afa6f7fc7bdcd35120c3a9687f116fb5a652555008fee5da10b712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350253b3f1afa6f7fc7bdcd35120c3a9687f116fb5a652555008fee5da10b712", kill_on_drop: false }`
[INFO] [stdout] 350253b3f1afa6f7fc7bdcd35120c3a9687f116fb5a652555008fee5da10b712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc97275adeee9a6f2565b17314df42997b8919328743618bca64ad0616908be2
[INFO] running `Command { std: "docker" "start" "-a" "bc97275adeee9a6f2565b17314df42997b8919328743618bca64ad0616908be2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling clang-sys v1.4.0
[INFO] [stderr]     Checking gimli v0.27.1
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]    Compiling bindgen v0.60.1
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]     Checking tofuri-core v0.1.0
[INFO] [stderr]     Checking hmac-sha256 v1.1.6
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking merkle-cbt v0.3.2
[INFO] [stderr]     Checking tofuri-int v0.1.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.50/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tofuri-tree v0.1.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bc97275adeee9a6f2565b17314df42997b8919328743618bca64ad0616908be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc97275adeee9a6f2565b17314df42997b8919328743618bca64ad0616908be2", kill_on_drop: false }`
[INFO] [stdout] bc97275adeee9a6f2565b17314df42997b8919328743618bca64ad0616908be2