[INFO] fetching crate nova-snark 0.76.0...
[INFO] checking nova-snark-0.76.0 against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] extracting crate nova-snark 0.76.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nova-snark 0.76.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nova-snark 0.76.0
[INFO] tweaked toml for crates.io crate nova-snark 0.76.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nova-snark 0.76.0 on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nova-snark 0.76.0 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `nova-snark` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2
[INFO] running `Command { std: "docker" "start" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2" "/opt/rustwide/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2" "/opt/rustwide/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:181:1
[INFO] [stderr]     |
[INFO] [stderr] 181 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `nova-snark` (manifest) generated 1 warning
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]     Checking indexmap v2.14.1
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking uuid v1.26.0
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]    Compiling halo2curves v0.9.0
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]    Compiling symbolic-demangle v12.18.3
[INFO] [stderr]     Checking ipnet v2.12.1
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]     Checking symbolic-common v12.18.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]    Compiling pprof2 v0.13.1
[INFO] [stderr]     Checking sha3 v0.10.9
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]     Checking generic-array v1.4.5
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a621e2b446eafb53c7a8569f225e0b8cc2429a68/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=48a9d59f76ca82d3 -C extra-filename=-ebfc5d4dec142331 --out-dir /opt/rustwide/target/debug/build/syn/ebfc5d4dec142331/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a621e2b446eafb53c7a8569f225e0b8cc2429a68/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.53.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "schedule-latency", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=0a1436b1fa64ac72 -C extra-filename=-82d143209f6be1b1 --out-dir /opt/rustwide/target/debug/build/tokio/82d143209f6be1b1/out -L dependency=/opt/rustwide/target/debug/build/libc/b3dd724d477b84c5/out --extern bytes=/opt/rustwide/target/debug/build/bytes/4fbd75942b1503ad/out/libbytes-4fbd75942b1503ad.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/b3dd724d477b84c5/out/liblibc-b3dd724d477b84c5.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/a5f524c9a2cef012/out/libmio-a5f524c9a2cef012.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/7176d3be2b7ee2e1/out/libpin_project_lite-7176d3be2b7ee2e1.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/bb365d2c01ce7ced/out/libsocket2-bb365d2c01ce7ced.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2", kill_on_drop: false }`
[INFO] [stdout] f1fe6e771c087b732bfac3873f7e91d9ee0d56e53f7e7004647f17fa9f0667f2
